The second discipline was not about strength.
It was about theft.
"You do not need power," Li Mei said. She stood on the rain slick roof, a slight figure against the bruised dawn sky. A loose thread on her sleeve fluttered in the wind. "You need permission. Permission to use theirs."
She held out a single stick of brittle wood. "Break it."
Long Jin took it. Held it between his hands. Prepared to snap it across his knee. The wood had a small, dark knot.
"No," she said sharply. "Not with your force. With mine."
He paused. The stick was two feet long. Thin. Dry. It smelled of old attic.
She stepped behind him. Placed her hands over his. Her skin was cool. Her thumb had a tiny paper cut.
"I will push forward," she whispered by his ear. Her breath smelled of ginger tea. "You will pull back. Not against me. With me. Redirect my line. Into the stick."
She pushed.
His instinct was to resist. To brace. That was waste.
He let her force flow into him. Felt its vector. Its intent. He bent at the waist. Not away. Into the motion. He turned her forward push into a rotational pull. The thread on her sleeve tickled his wrist.
His hands twisted.
The stick snapped with a sound like a gunshot. The knot popped out and skittered away.
Two pieces fell to the wet gravel.
He hadn't used his strength. He had borrowed hers. He had leveraged it.
[Principle assimilated: Leverage. Physical application: redirecting external force with minimal internal expenditure. Efficiency multiplier: variable.]
"The stick was not the target," she said, stepping back. She frowned at the broken pieces. "My trust was. You used it. That is leverage. In combat, in finance, in life. Find the force already in motion. And turn it."
He applied it to Feng.
The beverage distributor was a force. Greedy. Ambitious. In motion. He signed his letters with a flourish that always smudged the ink.
Long Jin's anonymous tips had made him richer. Now Feng wanted more. His last letter was polite. Eager. A request for "further collaboration." A coffee stain blotched one corner.
A force pushing forward.
Long Jin didn't push back. He redirected.
He sent a new message. Not a stock tip. An invoice.
Consulting fee for Q3 insights: 5,000 yuan. Retainer guarantees priority access. Payment via bearer bond to locker 114, Central Station. Non negotiable.
He wasn't asking. He was placing a fulcrum. Using Feng's own hunger as the lever.
The payment arrived in forty eight hours. The bond was crisp, but one edge was slightly torn.
The bond was in the locker. Along with a simple note. When? The handwriting was shaky.
Feng's force was now his to direct.
The Zhou operative's visit was also a force.
A threat in motion.
Long Jin didn't hide from it. He studied it. He remembered the smell of the man's shaving soap. Lemon and camphor.
He had Chen and Da watch the building. Note strangers. Log cars. They saw nothing. That was worse. The Zhou family was a ghost force. Invisible pressure. Chen reported a stray dog that seemed to linger, but it was just a dog.
He couldn't fight a ghost. But he could use the fear it created.
He called his network to the empty apartment. Chen. Xiao Ling. Da. Zhang Wei. They looked nervous. The fire had scared them. The stranger scared them more. Xiao Ling kept twisting a button on her cardigan.
"We're expanding," Long Jin told them. The room was bare. Their echoes were his audience. A fly buzzed against the high window, a persistent drone. "The comic operation is now a subsidiary. Our core business is real estate. Our product is security."
They blinked. Chen scratched his elbow.
"Security?" Xiao Ling asked. The button came off in her hand. She stared at it.
"We own four apartments. We will own ten by year's end. People need safe places to live. We provide them. For a premium." He looked at each of them. Da was studying a water stain on the ceiling. "Our new selling point isn't location. It's safety. Zhou family interest has made this building a target. That makes our other properties more valuable. We are selling peace of mind. Leveraging their threat into our profit."
It was cold. It was brilliant.
Da grinned, showing a tooth with a tiny chip. Chen looked ill. Xiao Ling started scribbling numbers on her palm with a stub of pencil.
[Strategic pivot initiated. Threat repurposed as marketing asset. Projected revenue increase: 35%.]
He was using Zhou's pressure to pump his own empire.
The training turned brutal.
Leverage was not gentle. It was violent physics.
Li Mei attacked with a wooden dagger. Fast. Committed. Her force was real. Her hair had come loose from its tie.
He couldn't block. He was too small. Too weak.
He had to steal.
He sidestepped. Not fully. Just enough. Let the blade pass his ribs. As it went by, his hand shot out. Not to grab the dagger. To grab her wrist. He didn't stop her momentum. He added to it. Pulled her forward while pushing her arm down. His grip slipped on her damp skin.
Her own charge did the rest.
She stumbled past him. Caught herself before falling. She glared at the wooden dagger as if it had betrayed her.
"Better," she grunted. "But you touched me. That's waste. Can you leverage without contact?"
"Impossible."
"Watch."
She had him charge her.
He ran. A simple, direct lunge. His foot slipped on a patch of moss.
She stood still until the last microsecond. Then she turned her hip. Raised her arm. Not to hit. To guide. A bird took flight from a nearby ledge, startling them both for a split second.
His own momentum met her angled forearm. It was like running into a sloping wall. His force was redirected upward, sideways. He flew past her, spinning, landing hard on his shoulder. The impact knocked his teeth together.
She hadn't pushed. She hadn't pulled. She had simply reangled the world.
[Advanced leverage principle observed: environmental redirect. Theoretical maximum efficiency: 99% force conversion.]
He got up, rubbing his shoulder. A pebble was embedded in his palm. "How?"
"You see force as a line," she said, tapping his forehead. Her finger was cold. "See it as a field. Everything is moving. The ground is moving. The air is moving. Your own blood is moving." She paused, listening to the distant bell of a noodle cart. "Find the current. And swim in it."
He practiced on the street.
A bicyclist weaved toward him. Not malicious. Just careless. Humming off key.
A force.
Long Jin didn't jump aside. He stepped into the bike's path. At the last moment, he turned. His shoulder brushed the handlebar. He added a slight rotational nudge. The handlebar grip was worn smooth.
The bike's trajectory bent. It wobbled. Corrected. The rider shouted, confused, but pedaled on. One of his baskets was full of cabbages.
Long Jin had redirected a hundred pound object with a two pound touch. His shoulder ached.
The system quantified it. [Applied leverage success: 87% efficiency. Environmental force harnessed: kinetic energy of bicycle.]
He was learning to steal motion from the universe. He walked on, passing a wall plastered with peeling movie posters.
The real test came from an unexpected direction.
Wang Lei, the protector, got jumped.
It happened after school. Three older boys from a rival school. They wanted his lunch money. His shoes.
Wang Lei fought. He was strong. But he was one against three.
Long Jin found him in the alley behind the noodle shop. Sitting against a wall. Nose bleeding. Lip split. One eye swelling shut. The alley smelled of grease and rotting vegetables.
"They took my shoes," Wang Lei mumbled, ashamed. He wiggled his bare, dirty toes on the cold asphalt.
A cold fire lit in Long Jin's gut. Not anger. Calculation. He noted the rust pattern on a nearby dumpster.
"Describe them."
Wang Lei did. One had a red jacket with a torn pocket. One had a bike chain, rusted. One had a dragon tattoo on his neck, badly drawn. Stupid. Memorable.
Forces.
Long Jin helped Wang Lei home. Got him ice wrapped in a dish towel that said 'Happy Spring'. Said nothing.
That night, he went hunting. The moon was behind clouds.
He knew where they'd be. The arcade on 8th Street. A den for tough kids with small minds. The neon sign sputtered a weak pink.
He saw them through the grimy window. Laughing. Slapping hands. Wang Lei's sneakers, once white, were now on the feet of the boy with the dragon tattoo. The laces were mismatched.
Long Jin didn't go inside. He leaned against a wall covered in old stickers, feeling the grit.
He waited. A cat yowled in the distance.
An hour later, they spilled out. Bored. Looking for more trouble. One of them lit a cigarette, the match flare bright in the dark.
They took the shortcut through the train yard.
Long Jin followed. A shadow among shadows. His shoes crunched on cinders.
The train yard was all force. Momentum. Giant metal beasts on tracks. The air smelled of oil and ozone.
The boys walked along the edge of the service path. Drunk on their own cruelty. Their voices echoed off empty freight cars.
Long Jin saw his lever.
A slow moving freight train was approaching a switch. The mechanism was old. Manual. A heavy lever needed to be thrown to divert the train onto a siding. It was stained with decades of grease.
The boys were about to pass right by it. The one with the tattoo was retying the stolen shoelace.
He moved.
He reached the switch box before them. Hid behind it. The metal was freezing against his back.
He heard their voices. Crude jokes. Laughter. Someone was complaining about the cold.
He timed it.
As they passed, he threw the switch.
Not all the way. Just enough. The metal was heavier than he expected, fighting him for a second.
The train wheels hit the diverging point. The sound was a massive, grinding shriek that tore the night. Sparks flew like angry orange insects. The train lurched. Not derailing. But veering suddenly onto the siding with a deafening roar of protesting metal.
The boys froze. Panic. The train was a roaring wall of noise and light beside them. They stumbled back. Fell over each other. The one with the cigarette dropped it, a tiny red arc in the chaos.
In the chaos, Long Jin was a ghost.
He slipped forward. The boy with the tattoo was on the ground. Terrified. Covering his ears.
Long Jin yanked the sneakers off his feet. Fast. Clean. They were still warm.
He melted back into the dark before the boy even knew they were gone. A hot cinder landed near his foot and glowed briefly.
He didn't touch them. He didn't fight them.
He used the force of ten thousand tons of moving steel to scare them senseless.
And he stole back what was stolen.
[Applied leverage: environmental (massive). Psychological impact: maximum. Collateral damage: zero. Objective achieved.]
He left the sneakers on Wang Lei's doorstep before dawn. He placed them neatly side by side. One was scuffed from the train yard gravel.
No note. Just the shoes.
At school, Wang Lei found him. His good eye was wide. The other was a spectacular purple and yellow mess. "My shoes... they just came back."
"Good," Long Jin said, not looking up from his book. He was reading about load bearing walls.
"How?"
"Leverage."
Wang Lei didn't understand. But he clapped a hand on Long Jin's shoulder. A solid, grateful weight. His hand smelled of soap and iodine. "You're a good friend."
The moral ledger pulsed. A faint, warm glow. Not a deduction. A credit. But deeper, the cold green weight in his gut shifted, growing denser.
[Unlogged transaction: restitution. Ally cohesion strengthened. Emotional capital: +5.]
Li Mei listened to the story on the roof. Her face was unreadable. She was mending the tear in her sleeve, the needle flashing.
"You used a train as a weapon," she stated. The thread snagged.
"I used it as a distraction."
"Semantics." She bit the thread off. "It was clever. It was clean. But it was an escalation. You didn't just leverage their force. You leveraged the city's infrastructure. That's a different scale of thinking."
"It worked."
"This time." She stood, pacing. Her shadow stretched long. "The Zhou family thinks in this scale. They leverage markets. Governments. Wars. You are learning their language. That is dangerous. When you speak a monster's language, you start to understand its thoughts. And then you start to have them."
He knew she was right. The thrill he'd felt in the train yard wasn't just victory. It was power. The pure, clean power of moving large things with small touches. The smell of sparks was still in his nose.
It was addictive.
"I can control it," he said. A moth battered itself against the rooftop light.
"Can you?" She looked at the city, a sea of windows. "Leverage is the most corrupting discipline. It makes you see everything, friends, family, trains, money, as potential force. As tools. It makes the world a machine to be manipulated. And you the engineer."
She turned to him. "Who do you leverage next, Long Jin? Your parents? Me?"
The question hung in the cold air. The moth fell still on the gravel, wings twitching.
He had no answer. He watched the moth.
The final lesson was the hardest.
She made him stand in the center of the roof. She walked to the edge. Picked up a bucket of water. It was the bucket they used to mix roof tar, still streaked with grey.
"Stop the water," she said.
"How?"
"Not by catching it. By leveraging it."
She upended the bucket.
A gallon of water fell. A rushing, chaotic mass. It caught the light for a second, a falling mirror.
He had nothing. No tools. No angle. Just him. A drop landed on his eyelash.
The water fell toward him.
He didn't move away. He stepped into the downpour. He didn't try to block it. He moved his hands in a rapid, circular pattern. He caught the first droplets. Used their momentum to spin them. To create a vortex. His sleeves were instantly soaked, heavy.
He wasn't stopping the water. He was guiding it. Redirecting its own chaotic force into a pattern.
The water splashed around him. Over him. But for a moment, in the center of the storm, he was dry. A pocket of calm created by stealing the storm's energy. He saw his reflection, shattered and swirling, in the momentary shield.
It lasted two seconds.
Then the deluge hit. He was drenched. Cold shocked his skin. Water filled his ears, muffling sound.
He stood there, dripping. Breathing hard. Water ran from his hair into his eyes.
She nodded. A faint smile. "You see. You cannot stop the force. But you can borrow its chaos. And for a moment, make order."
He tasted the lesson. It was about control. And the illusion of control. He spat out a mouthful of metallic tasting roof water.
That night, a new message arrived for Feng.
Not a tip. An instruction.
Purchase all available shares in Harbor United Shipping before Friday. Do not ask why.
It was a lever. Feng's capital. The system's foreknowledge of a pending labor strike that would spike shipping rates.
Long Jin would not profit directly. Not in cash.
His profit was Feng's increased dependence. His profit was a man of force, moving in a direction he chose.
He was becoming an engineer.
He lay in bed, feeling the phantom vibration of the train in his bones. A car alarm went off somewhere in the night, wailing for a full minute before choking into silence.
He wondered when the machine he was building would start to see him as just another force to be leveraged.
And who, then, would be at the controls.
He reached under his pillow. His fingers closed around the cold, smooth stone from the Zhou operative. It was just a rock now.
He held it until his hand grew warm. Then he placed it on the nightstand, where it caught a sliver of streetlight.
It looked like an eye.