Comprehensive Comics? Martial Arts? Don't Waste Your Time Growing Up!

With a crude system that only has a time-travel function, he went to the world of Devil High School to replace Brother Cheng. The protagonist said that this world was too dangerous, so he should go to the low-level martial arts world to develop first! In the main world of Devil's High School, the martial arts world and the comprehensive comic world alternately travel, focusing mainly on conquering the comprehensive comic world. Tentative world: Tianlong, Shooting Condor, Tutor, Rain and Clouds, Full-time Hunter, Shape Moon, Bloodthirsty Attack, others to be determined This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.