Stop It, I've Killed Enough

It looks like a city on the surface, but it is a cultivator at heart, but the outer shell is a "divine sequence game", a supernatural system covering the world. The protagonist, Qin Mo, was once an SSS-level descendant. He killed gods, but at his peak, he destroyed himself and erased everyone's memory, just to live an "ordinary life." But the game wouldn't let him go. No one would let him go either. God will not let him go. He just wanted to stop. But the whole world is forcing him to kill again...