Hades, God of Death

The superstring space is controlled by Hades, the God of Death. Deep in the superstring space There is a mysterious young man in a secret space. I don't know where he came from. Why are you here? The young man dressed in black robe and ancient style is named Qiao Shijia. From Shen After waking up from his sleep, he was given the title of monitor. What is the purpose of Hades, the god of death? What is the relationship between the cowardly Sika and Hades? What exactly is it?