The concubine Su Yi married into the Hou Mansion, thinking it was a good match, but she discovered that her husband Li Yi still had Bai Yueguang in his heart. In an accident, she got a glimpse of the family secrets, and it turned out that she was just a pawn to consolidate power. She cleverly took advantage of the conflicts in the house, dealt with various forces, and used tricks to live out her own beautiful life amidst the undercurrents of the deep house compound.