Meng Wan was demoted from heaven to the underworld as Meng Po.
Yama: Heaven demotes people to the underworld? There must be something wrong with you!
Meng Wan (innocent): I'm just a little more sensitive about my identity and my mistakes. I won't blow up the underworld.
Two days later, Yan Luo and Meng Wan both arrived in the human world, staring at each other with big eyes.
Yama: Don't you explain it?
Meng Wan: ... How about we deal with the person holding my legs and crying for my sister first?
Concept: Opposition between good and evil, intertwined conspiracies