An imaginary world.
Li Xiuying was admitted as a social worker in the underworld, and she went to catch those evil spirits every day. During the day, she worked at a Feng Shui company in the mortal world under the name of the underworld. She believes that all ghosts are just temporarily unknown substances that exist independently of human feelings.
Little did she know that there was already a being behind her who could subvert her outlook on life, silently guarding her.
Intention: Evil will not suppress good