1. Shen Qinghuan: Empress of Daliang, one of the reincarnations of the goddess of the Northern Yan; smart and tough, with a heart for the world, and possessing the power of a goddess in her body; from a puppet queen controlled by Xiao Yu, she gradually awakened to a real goddess, shouldering the mission of saving the common people; her sadomasochistic entanglement with Xiao Yu, her sisterly feud with Murong Zhao, and her past and present life with Gu Linyuan;
2. Gu Linyuan: Prince of Beiyan, Shen Qinghuan's fingertips are her husband and Xiao Yu's secret guard; loyal and forbearing, unswervingly affectionate, and the golden pupil of her left eye symbolizes the blood of the Beiyan royal family; from being a secret guard controlled by Xiao Yu, she gradually regains her memory and becomes Shen Qinghuan's most solid backing; her hostile relationship with Xiao Yu, her affectionate protection of Shen Qinghuan, and her confusion about her own identity.
3. Xiao Yu: Emperor of Daliang, descendant of the Northern Yan royal family; ambitious and scheming, with a twisted love for Shen Qinghuan; from a ruthless emperor, he was gradually influenced by Shen Qinghuan and finally sacrificed for love; the contradiction between the desire for power and his love for Shen Qinghuan, and the hostile relationship with Gu Linyuan
4. Murong Zhao: Princess Beiyan, Shen Qinghuan's twin sister, one of the reincarnations of the goddess Beiyan; proud and stubborn, with an inner desire to be recognized; from an avenger blinded by hatred, she gradually grew into Shen Qinghuan's right-hand assistant; her sisterly love and hatred with Shen Qinghuan, her recognition of her own identity
5. Murong Xue: Princess of Beiyan, sister of Shen Qinghuan and Murong Zhao, one of the reincarnations of the goddess of Beiyan; gentle and kind, guarding silently; from a guardian hiding in the dark to sacrificing her life to protect Shen Qinghuan; deep love for her sisters and loyalty to her mission
6. Mysterious force (the mastermind behind the scenes): Beiyan rebel leader, Xiao Yu's ruthless brother
