Male reader/Oc Bio

What do think happens when someone or some people are reincarnated into the world that they know about four People Four classes....one winner.

Isami Shizuku (Female) - Class C

Morgan Tohsaka (Female) - Class A

Ren Yatagami (Male) - Class B

Y/N L/N (Male) - Class D

"Crushing them is the easiest way."

"It's all just a game of chess in one way"

"There will be only one winner"

"I think I will go crazy if I keep doing this"

All them together : "This three Years will be interesting"

I don't own any ost or photos or classroom of the elite they belong to their respective owners