Reborn as an Extra

When Rio opened his eyes he found that he had been reborn as an extra in a novel, which he finished reading yesterday. Moreover, he has become a student of the same battle academy, where the main plot will happen. .... Looking at the protagonist playing with his harem, Rio shook his head and decided: "Yes, I will steal the protagonists chances, as for what will happen to the main plot? I don't care..." (Rio) Would you like to accompany Rio on his journey and find out where his selfish stealing activities will lead him? [NO HAREM, SELFISH MC, FAST-PACED, DIABETIC ROMANCE!] .... *The book cover doesn't belong to me if someone wants me to take it down please contact me directly.* My discord server link:- https://discord.com/invite/m87MTRraFD