Yin and Yang Police: Catch the Suspect Between Yin and Yang!

I was forced to retire from the army due to an accident. As a police officer, I found that every case was not simple. In the world of heaven I am a people's policeman, in the world of hell I am a ghost hunter. No matter whether you commit crimes in the world or in the underworld, you will not be able to escape my capture. … … … … … … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.