Xu Ning was sorting out the cultural relics of the Northern Song Dynasty in the museum late at night. When his fingertips touched the Pisces jade pendant engraved with "Cening", there was a sudden leakage in the cultural relics warehouse. A thunderstorm hit the jade pendant through the skylight. Xu Ning lost consciousness in the strong light. He only held the hot jade pendant before he passed out.
When he woke up in a damp and dilapidated mountain temple, his coarse ancient clothes were stained with mud, modern clothes and mobile phones disappeared, only the Pisces jade pendant was still in his palm, Xu Ning realized that he might have traveled through time