Moon Breaks the Fog Over Qing Song

Su Wantang, the legitimate daughter of the Hou family, is framed by her adopted sister Su Qinghe and exiled to the harsh land of Ningguta. After five years, Su Wantang returns to the family. Qinghe has taken her place and gained the favor of her father and brothers. She proposes living in the Buddhist hall, finds the iron-bound decree, and at the Empress Dowager's birthday banquet, uses her final moments to file a petition to clear her name.