Hao Meng: I'm a genuine practitioner of the mystic arts. I can catch ghosts, subdue demons, and act cute. Ahem, I mean sell medicine. Honest and fair, with guaranteed results.
Le Zheng Xiu: You looked at him and not me. He's dead.
Hao Meng: ...
Le Zheng Xiu: You like him and not me. He's dead.
Hao Meng: ...
Le Zheng Xiu: You care more about this world than me. I'm going to destroy the world.
Hao Meng: ...
And then, by accident, Hao Meng became the savior who rescued the world.
There are ghosts and monsters, tomb raiding, turning straight guys gay, and a story told from the bottom's perspective. The top is crazy, no explanation needed.