I Have a Weird Book

I have a ghost book, which contains many ways to subdue ghosts. As a materialistic medical student, I didn't believe this at first. In order to make a living and meet my needs, I had no choice but to start a business of cheating. After the roll call, I made a rule to only accept business from women. But I never expected that it would be these women who would drag me into an abyss of eternal destruction. But because of this, there are more and more women around me. On one side are the terrifying ghosts and evil things, and on the other side are the beautiful Yingying Yanyan. How can I get out? Waiting online, it's quite urgent... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.