All Worlds: the Strongest Villain Devours the System

Duanmulin: Xiao Yuyan, I want to break off the engagement. Xiao Yuyan: Thirty years in Hedong and thirty years in Hexi. Don't bully young people into poverty. Duanmulin (Li Chengqian): Hahaha, okay, very good, this is the woman I like. Xiao Yuyan: What? What? What do you mean? Is this all a temptation? Li Chengqian: Yes, you are the protagonist, how can we let you escape? The soul travels through the world and becomes Murong Fu, becoming the mini-boss of the villain. He awakens the strongest villain devouring system. The soul travels through all the worlds and becomes the invincible villain in all the worlds. He kicks the protagonist and holds power at the knees of beauties. The battle of luck begins. In the end, what is luck used for, and who is it for?