A story of a 25-year-old Go Hajin who is transported back in time to the Goryeo Dynasty. She then wakes up in the body of Lady Hae Soo and finds herself amongst the ruling princes of the Wang Family.

In ancient times, humans, gods, and demons lived together, and the three kingdoms of Shennong, Xuanyuan, and Gaoxin stood together. Jiuyao (Xiaoyao) has gone through a hundred years of suffering, ...