After Rebirth, He Became Cannon Fodder in His Own Novel

The unlucky author died violently during an update, and was reborn as cannon fodder in his own novel! What's even more unfortunate is that the protagonist in the novel is actually reborn, and his character's direction is completely different from the one he set! Can a sinister author conquer the villainous male protagonist, or will he be counterattacked by the male protagonist? The end of the story is of course...