In this world invaded by demons, there are all kinds of 2D girls on the artificial island of New Tokyo.

But

Golden Flash Fate is just a girl who is good at sports,

White Devil Nanoha is an ordinary female college student

, Alchemist Asha is just the heir of a medical family,

Rem is a weak JK

, Yui Inori is just a singer,

none of them have special abilities

... But Zhao Yang has the ability to give them power.

The power of the princess knight!

Expected characters involved: Magical Girl Nanoha, Re0, Senki Zessho, Atelier Asha, Gundam SEED, Guilty Crown, Sword Art Online, Magic Teacher, etc..