I Practice Taoism in the Two Realms of Yin and Yang

After graduating from high school, Xu Jin entered a company called "Lingshu Firm" in order to find a job, but unexpectedly discovered the horrifying side of the world, the underworld games in the midnight bathroom, the late-night hearse with no one on board, the crying of dead babies in abandoned colleges, and the blood coffins in deserted villages deep in the mountains and forests. What secrets are hidden behind each supernatural commission? Faced with a life-and-death crisis, how did Xu Jin fight her way out of the siege by relying on the truth in her heart?