I'm Hungry, Get in the Bowl

A young man inexplicably arrives in a high-martial world and becomes a servant disciple of a powerful martial clan. Unfortunately, he has no talent for cultivation, and someone has even shattered the seed of martial arts within him.

By chance, the young man activates the Devouring System. Not only can he casually acquire all kinds of cultivation techniques and martial skills, he can also reach the peak in an instant.