C170 Teaching Chu Xing

His expression shifted from relaxed to grave as he seemed to tap into an endless reservoir of energy within his mind, executing a series of complex maneuvers. His mental energy began to deplete.

Upon reaching the 1,000-meter marker in the illusion, Chu Xing paused. Aside from a hint of fatigue, he felt little else.

Undeterred, Chu Xing pressed on. Past the 1,000-meter threshold