Infinite: I Replaced the Protagonist

By accident, I took the protagonist's place.

Female lead: "Aren't we made for each other? Why won't you pursue me?"

Bystander A: "Why isn't this protagonist gentle?"

Bystander B: "Why isn't this protagonist a self-sacrificing saint?"

Villain: "Why won't you let me off a few times?"

Protagonist: "Because I'm just that badass."

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.