Author Reincarnated as Villain

The story is about an author named Van, who is famous for his amazing works. Unfortunately, he dies without reason before he could finish the ending of a novel he was working on. When he opens his eyes, Van meets a [God] who reincarnates him into his unfinished novel and asks him to create the ending of the story through his own hard work. Van realizes how unlucky he is, as he has been reborn as the main villain of the novel. Aware of his dangerous fate, Van works hard to become stronger, using his knowledge as the author of the novel to create his own ending on a path full of obstacles, danger, threats, and death.