People have greed, anger, obsession, hatred, love and hatred. The negative "Qi" generated by various emotional changes fills the world and causes shocks.
The underworld is born according to human wishes, and this "qi" has a home. The cycle of purification from the human world to the underworld is completed.
Time flies, and human beings have developed from a mythical world to a society ruled by law. Except for the Naihe Bridge, which is responsible for extradition and purification, and is still working diligently in Hades, everything else is no longer there.
Due to his personal mentality, the amnesiac was destined to be guided by Naiheqiao's substitute and became a voluntary wage earner. Responsible for deleting some people's obsessions and putting in place methods of purification to prevent excessive negative obsessions in human society from causing instability...
Intention: goodwill is eternal