Su Yao, a modern office worker, accidentally touches a mysterious jade bangle at an antique exhibition and transmigrates to ancient times. In this unfamiliar ancient world, she does her best to adapt and befriends a maid named Xiao Tao. During an outing, Su Yao encounters Prince Zhao Lingxuan, and the two are drawn to each other. However, court intrigues are complicated, and Zhao Lingxuan becomes entangled in a conspiracy. Using her intelligence and courage, Su Yao helps him overcome the crisis. As they spend time together, they gradually fall in love. Zhao Lingxuan confesses his feelings, and the two pledge themselves to each other in secret. But fate has other plans: Su Yao unexpectedly returns to the modern world. Missing Zhao Lingxuan desperately, she tries to find a way back to ancient times. In the end, she succeeds and reunites with her beloved, staying by his side.
