Is it acceptable that the lover of the author of a famous novel reincarnates in said novel? I guess. What about the author? That's kinda of cliché, no? But, when one of the characters becomes a regressor out of nowhere? That's just does not make any sense, like, at all. And to top it all of, the protagonist's cheat has become more powerfull? What the heck happened to the plot? Follow the story of Marcus, a transmigrator who ended up in his girlfriend's novel just to find out he is not the only one with knowledge of the future.