The salty spray of the midnight ocean felt like sharp needles against Kaito's face. He stood at the edge of the jagged pier in Sector 4, watching the water turn a sickly, glowing red as the Overseer's infection reached the coastline. "This isn't just a data leak," Kaito muttered, his golden eyes scanning the horizon. "The very foundation of Neo-Astheria is being overwritten."
Beside him, Hiroshi tightened the straps on his heavy, non-magical armor. The metal was cold and rusted, but it was safe. In this environment, anything that relied on the mana-stream was a potential death trap. Kenji arrived moments later, gasping for breath, clutching a reinforced trunk of hardware. "I've gathered all the analog relays I could find, Kaito. But are we really doing this? Going into the Isles of Iron in a relic from the age of fire?"
Kaito looked at the semi-submerged vessel bobbing in the dark waves. It was a submarine, a mechanical beast of pipes and pistons that predated the world's digital awakening. "We have to go analog," Kaito replied firmly. "The virus travels through the mana-grid. To hit the Legacy's Server Hub, we need to be invisible to the system. We aren't just going underwater; we are going off-grid."
The descent was a test of nerves. Inside the cramped, flickering hull of the submersible, the sound of the engine was a rhythmic thumping heart. [Current Depth: 550 Meters] flashed on a primitive, black-and-green monitor. There was no magic here—only physics and pressure.
As they approached the underwater cathedral of iron, the massive structure loomed like a dormant monster. This was the Server Hub, the physical anchor of the old world's power. Suddenly, a massive shadow detached itself from the Hub's side.
[Entity Analysis: THE GATEKEEPER][Status: Mechanical Sentinel][Alert: Target is immune to digital manipulation.]
A towering automaton of steel and steam blocked their path. It didn't have an IP address to hack or a spell to counter. It was raw, unyielding iron. "Step back, Kaito," Hiroshi said, drawing his massive, uncharged blade. "This guy doesn't understand code. He only understands gravity and force."
As Hiroshi engaged the metallic giant, Kaito and Kenji slipped toward the emergency access hatch. The air inside the hub was heavy with the smell of ancient electronics. They were in the brain of the Legacy, and the countdown to global corruption was ticking faster than ever.