Professor Hesheli Yanqiu of the Department of Modern History and cultural relic restorer Wuya Mingyue both traveled through the Kangxi period in a museum accident. Hesheli Yanqiu became a descendant of the Hesheli family with a yellow flag, bound to the "chronological system", and shouldered the mission of correcting historical deviations; but Wuya Mingyue was reborn as a royal Hetian jade Ruyi, bound to the "Ling Yun System", and could only rely on Yanqiu to sense the outside world, and absorb dragon energy and blessings as a career.
One is the court chess piece holding the system, and the other is the spiritual bystander trapped in the jade. The two systems are forcibly bound, so the two have to share perception and exchange points. From Ao Bai's dictatorial power to the nine sons seizing the legitimate heirs, they not only have to survive in the turbulent palace struggle, but also deal with the contradictory tasks issued by the system - Yan Qiu wants to "keep history right", but Ming Yue wants to "take advantage of the situation to change her fate." When the cracks in Yu Ruyi seep into blood, and when the corrected history deviates from the track, the two souls from different worlds will finally understand: the so-called fate is never a systematic instruction, but a direction chosen together when each other's palms are touching.