For some reasons, he traveled through time and became a villain in a novel. According to the system's requirements, he had to kill the protagonist alive by his subordinates before he could return to the original world and receive all the rewards.
He also traveled through time and became the protagonist in a villain novel for some reason. Please look forward to what kind of fireworks will happen when the two sides collide and what will happen when they know each other's plot well!
Concept: The villain and the protagonist know each other and the collision of the plot