I Signed with Ghosts and Gods

Do you believe it? In this world, there are guardian angels. But the Divine Book of Conclusion never chose the gods from the underworld to become the guardian saints of the human world. It was not until 17 years ago that the first Divine Book of Conclusion belonging to the underworld appeared under the big peach tree at the gate of hell 17 years ago. And today, 17 years later, ghosts and gods discovered that this divine book of conclusion, and the young man named Chang Kong recorded in the book, did not seem to be that simple... The [Walker] organization in the underworld, the mysterious [749 Bureau] in the human world... What secrets are hidden in this world on the other side? Can they cope with the [Natural Disaster and Rebellion of Gods] recorded in the legend? ? ?