Ye Chen, an ordinary librarian, accidentally obtained an ancient jade pendant, which contained the intelligent life form "Xingxuan" from the future.
* Xingxuan told Ye Chen that he was the chosen "time traveler" and shouldered the important task of repairing the rifts in time and space and saving the future.
* Ye Chen couldn't believe it at first, but under Xingxuan's guidance, he gradually mastered the ability to travel through time and space.
