teen has no talent so has to train literally 10x more than everyone else. Trained so long in foundation people think of him as untalented which he is. crane cultivation is involved so is an idiotic brawny kid.
I would like to say Ancient Strengthening Technique sounds like it . MC has to train 10x more in his own realm . But people here say its Undefeated God of War , so its probably that . I just wanted to throw AST for the lols