Martial Arts Humble Lord

Travel to another world and become the senior brother of a down-and-out sect. Didn't have enough health at the start? Is the sect about to be destroyed? Even if my martial arts recovers, will it still be worse than before? Don't be afraid, with the help of my martial arts supreme invincible system, everything is just a cloud. With the help of the system, Bai Chen gradually tasted the sweetness and eventually became a generation of bad guys.