The frail and sickly young Master Gu was deceived by the devil when he was six years old. He exchanged his soul after death for a healthy body. From then on, he became the slave of the devil's mistress, traveling through various worlds for her to collect "food", that is, people's negative energy.
[I said, who am I working for? Why do I even deprive employees of their health? ]
[Well... Strictly speaking, the employment relationship between us is not equal. Your soul has long belonged to me and Quella. Now that you are still alive, stop being picky. ]
The male protagonist travels through various worlds and is possessed by a sick and beautiful man. The author has a bad taste. If you don't like it, don't enter.