In 687 AD, when Wu Zetian came to power in the Tang Dynasty, Lin Weiyin, the daughter of a minor official who was exiled to Zhuangzi by her stepmother, had a sudden change in her life after she rescued a mysterious old woman. She was forced to leave her own time and join a mysterious organization that transcends time and space - the Time Administration.
When the tide of time rebellion sets off and the entire history faces collapse, Lin Weiyin must make the final choice between personal love, the fate of his family and country, and historical responsibility.
