Fantasy: in the Beginning, the Soul Passes Through the Villain Grandpa

The grandfather of the unknown villain who woke up from sleep and traveled through the world in his novel. Instead of becoming the protagonist, he traveled through time and became the cannon fodder villain who was the stepping stone in the beginning of the protagonist? Is it our fate to be used as a stepping stone by the protagonist? Of course not! Hehe, because I wrote the plot! Let's see how the protagonist Su Chen relies on his understanding of the plot to step into the role of the protagonist and prove his path as a villain!