Yu Nian was adopted when she was 9 years old. No one knew where she came from or what she had experienced, but she had always been taciturn and more mature than her peers. Her adoptive father gave her a set of tricks to exorcise and subjugate demons, and from then on she secretly shouldered the responsibility of protecting the city. However, during the exorcism process, she met more and more exorcist partners from different families. They used different abilities to protect the city shrouded in darkness. At the same time, they were getting closer and closer to the secret of Yu Nian's life experience...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.