Pokémon: a Patient with Mild Persecutory Paranoia

[No time travel, embarrassment, pseudo-invincibility, multiple heroines, slow pace...] Also known as "An invincible Gyarados at the beginning, why can't he eat beef?" Coming from the dark night, he won two big fights because he didn't cry or make trouble. Therefore, I went completely black and cried all night. Finally, when all the people in the room ran out of patience, they fell asleep peacefully, shouting hoarsely. ………… The introduction ends here