After Hua Qiangu's soul disappeared, a ray of remnant soul carried three hundred years of obsession and was reincarnated into Qinggu, and fell into the deep palace of Dayin to become a palace maid in Huanyi. Because she resembled the late empress, she was taken into the palace by Emperor Xiao Che (Bai Zihua's reincarnation in the mortal world) and became a substitute, starting a new round of love-hate entanglement. Deep in the palace, Qing Gu was repeatedly challenged by the Queen Mother and framed by Concubine Su. After being flogged and given death by poisoned wine, he faked his death and disguised himself as "A Chou", dormant and secretly fighting back.
During this period, she met Lin Zhaohua, the late emperor's concubine, and received his help; she met Mo Yuan, the peach tree god, and received the warmth of the world, and the two became husband and wife. However, the remnants of the Soviet Party and the forces of the deposed prince caused trouble. Mo Yuan died tragically to protect Qing Gu. Qing Gu awakened the power of ancient times to take revenge. However, she encountered a palace coup when she was giving birth. Xiao Che cut off his arm to save her.
After giving birth, Qing Gu saw through her obsession and took her son Tao An to hide in the peach trees in the south of the Yangtze River. Xiao Che worked hard to achieve the Zen throne and went to the south of the Yangtze River to accompany him. Qing Gu died of illness many years later and was buried with Mo Yuan in the tomb. Xiao Che was also buried with him after his death. The sadomasochism of immortals and mortals in Three Lives and Three Lives, after being entangled in the palace, parting in life and death, finally returned to peace in the peach blossom forest, confirming the fate of "Three Lives and Three Lives, all love and hate are empty, bones are broken in the palace, and freedom is finally achieved".