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!]