Travel Through Another World and Become a Villain

When Ye Xuan wakes up and travels to a different world, he discovers that it is actually a novel world, and he has traveled to become the villain of the book, Ye Xuan. Just when he was thinking anxiously, the system suddenly appeared. Let's see how he can use the system and foresight to rebel against the novel's routine, overpower the protagonist, step on the top of the other world, and look down on all living beings. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.