In an instant, he felt streams of scorching energy fragment into countless needle points, seeping through his pores and the gaps in his muscles, delving deeper into his body.
The major tendons in his body felt as if they were being plucked by a mysterious force. With every twitch, they grew a fraction thicker.
Tendon Tempering was all about forging the body's major tendons until they were thick and strong enough to link all the muscles together, allowing one to unleash even greater power.
Su Mu had seen Peng Li, who had mastered Tendon Tempering; with a light leap, he could cover forty to fifty feet.
Before tempering his tendons, although Su Mu's raw strength was no less than Peng Li's, he could only leap twenty to thirty feet.
That was because the major tendons in his body weren't strong enough to fully unleash the power of his skin and muscles.
