Supernatural: Become a Shady Businessman at the Beginning

The world is divided into yin and yang. Some people deal with living people, while others deal with dead people. What I do is business with dead people, not selling paper money for coffins, nor paper wrappings for shrouds. What they are selling is something weirder than you have ever seen before... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.