Hades Realm (Hades Trilogy #2)

Hades is now peacefully living a life of comfort with his new bride when a series of gruesome crimes started happening all over the world implicating him.

Azael and Iris, Hades's former guardians, began an investigation regarding the crimes.

Due to the result of the joint investigations, Hades suddenly found himself in the world of Athenaeum, the realm of the grey souls.

And the moment he leaves Athenaeum, all of his memories will be wiped away. He would forget who he was, and he would cease being Hades and become someone else.