Her eyes opened, adjusting to the hellish landscape surrounding her before ascending to the world above:

With no apparent cause, Cu Cole—a simple human from Earth—finds herself in a new reality with the body of a devil hybrid. With her new life, she starts it by serving under one of the strongest presence in existence.

Covered in wounds from a lost battle, he falls and descends to the world below:

A resident of this reality, the child's name is Will Aoin. He ends up in his reality's hell, but dedicates his time to escaping. What he plans to do with his freedom is unknown, but the only certainty regarding him is the immense power he holds.

The story follows the two, Cu Cole who learns to integrate into her new reality and Will Aoin, a child who needs to learn where he belongs in his own reality.