The eldest prince Mo Qi'an has been living in Yeting since he was a child, and he and the young palace maid Yun Zhi are childhood sweethearts.

After the death of the late emperor, the traitorous queen ordered the massacre of Ye Ting in order to get rid of Mo Qi'an. Yunzhi tried her best to save Mo Qi'an, but she was seriously injured and fell into coma, and they have been separated ever since.

Yunzhi was forced to enter the palace as Lin Qingwan, the daughter of the prime minister, and met Mo Qian, who had ascended to the throne as emperor...