Dimensional Stadium: Training in a Parallel World

What if you discovered a pocket dimension with a cutting-edge stadium—and a clone training 24/7? Yang Xiaozhuang stumbles upon this impossible reality: while he lives his ordinary life, his alternate self never stops grinding. With unlimited time and resources in this parallel training ground, failure isn't an option. If his doppelganger can push limits around the clock, what excuse does he have? In a world where champions are made through relentless effort, Yang must harness this dimensional advantage to rise from nobody to legend.