[My mind is a little confused and I don't know what I'm writing. It's getting further and further away from what I wanted to write at the beginning... I'll finish it first, and I'll change it later if I have ideas]
A mortal scholar who went to Beijing to take the exam was haunted by an innocent and pitiful male ghost.
Gui Gong seeks revenge but later realizes that he has sought revenge on the wrong person.
Purpose: A qualified husband should consider it his duty to love his deceased wife
