Wear the Villain in the Book and Strive to Be the Savior

Time travel system, invincible background, slap in the face, single heroine, villain story Li Yang traveled to the villain Li Ye in the novel. As a result, the protagonist destroyed the world for his own selfishness. As a good young man, Li Ye naturally would not condone it. If the protagonist does not save the world, I, the villain, will do it!