Gu Engle, the legitimate daughter of Duke Gu of Tian Chu, helped Chu Li, the pregnant king, to ascend the throne in her previous life, but was betrayed and her entire family was executed. Reborn at the age of hairpin, she transformed into "White Cut Black" and wisely fought against enemies inside and outside the family. With the help of Xiao Chengyan, the prince of Zhenbei, he seeks revenge step by step, eventually rewriting his destiny and creating a legend with Xiao Chengyan.
