Three hundred years after the Black Tide descended, the world has long since become a hunting ground for monsters. Human beings rely on "blank cards" to awaken spirit card monsters, use emotions to breed power, use will to control monsters, and fight against the dark beasts in the eternal night. But once he cannot control his spirit card, the card master will be swallowed by the monster and become part of the black tide. And Lin Fan, who traveled to this dangerous world...