You Start Out as a Dark Emperor, and End up Riding the School Beauty into a Licking Dog.

National Knights, weirdos are invading, and Blue Star is in danger! Jiang Yuan awakens the system and transforms into the Dark Emperor Cavalry! At the beginning, it has more power than the Emperor Cavalry God Lord form, and it also has the ability of the Passion form! Complete system tasks, whether defeating monsters or knights, to obtain their cards! ... Su Niantao, the Kamen Rider's final awakening rider, the school beauty. In fact, she is a reborn person! "Why would I bind a card box to a knight I've never heard of when I was reborn?" "Holy shit, an invincible player card? A Demon King card?" "Damn it, why does Jiang Yuan still have a weirdo card?" "666, It smells so good, please give me some more, boss!"