- Male protagonist: Gu Yanci (28 years old) - the leader of the Gu Group. Cold and abstinent, ruthless and ruthless, he is an emperor in the business world. Externally he is a feared "living king of hell", but internally he is a loyal dog and clingy spirit.
- Heroine: Su Nianqing (22 years old) - down-and-out daughter/gifted designer. She looks like a little white rabbit on the outside, but is tough on the inside. She will take revenge when she has her revenge. She will grow into a strong woman who can stand alone in her later years.
