I Disguise My System and Harvest the Strong Men from All over the World

Bite! Found the host, bind it? Binding? Boy, congratulations on being fooled. Have you ever thought about it? Where did the system come from? What's behind the system? At the end of the world, Ye Hao is the mastermind behind the scenes. Professionally wholesale systems for time travelers for thirty years. System tasks are issued with one order. One hundred thousand time travelers, killing all the worlds...