The protagonist is a cold young man who has never watched anime and doesn't care about anything. He's an individualist through and through. Don't take Vegeta from the early or middle stages as a reference: he's not an arrogant overpowered hero. There are plenty of worlds, but I'm afraid I'll disappoint readers who like harems. Reading arrogant overpowered hero stories all day gets tiresome. As for who he is, I'm not telling you,,,
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.