In 2040, the apocalypse arrives without warning. Bizarre creatures sweep across the human world like a raging tide, cities become ruins, and despair fills every breath of air. Lin Yu, an ordinary office worker, unexpectedly awakens the power of cards in the midst of this desperate crisis. Armed with mysterious card warriors, he sets out to fight the bizarre creatures to the death. Along the way, he meets like-minded companions and together they establish a stronghold. But the truth behind the bizarre creatures is far more complicated than it seems, with a vast conspiracy lurking beneath the surface. Can Lin Yu lead everyone, wielding cards as blades, to pierce the darkness and rebuild a bright new home?