What Is Epiphany and Mutation on the Spot?

What is a hero? Righteousness, loyalty, kindness. None of it matters. What matters is who has the most powerful mutant moves. This so-called arena is just a carnival show for a group of mutant freaks. —— This is different from the fairy tale I imagined. This book probably shouldn't even be in this section. But everything comes, just like the protagonist's attitude towards the world.