Simultaneously Transmigrating, I Became Invincible in Various Anime Worlds

The clone strategy works like this: in the Gray Mist Space, they only need to share strength, while the White Nights have to consider many more things.

Pirate Byakuya: I'll single-handedly defeat the entire world!

Kabaneri of the Iron Fortress: Byakuya - Fear is the instinct of living beings, courage is the love song of mankind!

Hogwarts White Nights: Horcruxes? Go talk to my Spirit Controls!

The introduction is insufficient; please read the main text.

Current progress: Harry Potter – Kabaneri of the Iron Fortress – One Piece – Under One Person – Files Missing – Super God Mechanic