At the moment I fell, I had no idea who the murderer was. Death was unjust and I became an evil spirit and could not be reincarnated. I have a negotiation with the King of Hell. Please give me three months to find the real murderer.
It's not time travel, but my soul is wandering. I need to find someone to help me catch the real murderer. Who could that person be? What kind of story will happen?
My own martial arts pit: