Su Wan, a female doctor of modern Qing history, accidentally traveled through the Kangxi era due to an engraved jade pendant, and transformed into Yun Shu, the concubine of the Ministry of Civil Affairs. She was caught in the whirlpool of Kowloon's struggle to win her heir, and she met the high-spirited fourteenth elder brother Yinqi by fate. She knew the end of history, but it was hard to resist the secret feelings. In the game of imperial power and the entanglement of love and hate, she used modern wisdom to survive step by step, just to stay together in the light rain of apricot blossoms, but in the end she could not escape the overturn of fate.