Hai Xianxian, a boy from Earth, travels to the Kingdom of Light because of a mysterious Ultra card, but he has many encounters with Jing Keke, a wing warrior who works for Beria.
An accident intertwined the fate of the two people, and they formed a deep bond while the earth was recovering.
When darkness falls, the mystery of each other's life experiences is gradually revealed. The twins, who bear the blood of ancient creation, will eventually fight side by side against the natural disasters of chaos and rebuild the light of the universe!
