In a distant starry sky, there is a world unknown to humankind. It is called the Spirit Realm. It exists alongside the human world, separated from it by a mysterious force.
The Spirit Realm is home to a people with special abilities. They can travel freely between the two worlds and safeguard the balance between them. But that balance was broken by an unexpected accident. A boy named Ling Yu stumbled upon a passage to the Spirit Realm and entered it. His arrival caused an uproar in the Spirit Realm and disrupted its once-peaceful life...
