According to Youku's video, in Yuan Zun, Bai Wei and San Ye are the master-servant relationship, and Bai Wei is the descendant of the main vein of the holy family. She was sent to Cang Xue by her father to be a blood servant boy, and she is the descendant of the main vein of Shaofu, who is responsible for serving Cang Xue. Their relationship is master-servant relationship, and Bai Wei, as the attendant of Sanye, is responsible for taking care of and serving Sanye's daily life and needs. Relationships are expressed as loyalty, obedience and interrelation in the story.