Male protagonist: Lu Zeyan
- External label: 29 years old, the leader of Lu Global Group, the "Iceberg Yama" who is frightened by the business community. Determined to kill, abstinent and obsessive-compulsive, with zero scandals and severe obsessive-compulsive disorder, the tolerance of office items does not exceed 1 millimeter. He only uses married people as female secretaries, and even his own sister can hardly get within three feet of him. He is recognized throughout the wealthy circles as an "emotionless, cold-blooded machine."
- Contrast core: parents divorced in childhood, lack of family affection, extreme lack of love and slight crowd phobia, never going out except for necessary business occasions. Privately, he regularly feeds stray cats in the community, names each cat, and secretly collects healing family vlogs. He suffers from severe insomnia, and can only sleep through the whole night in the calm smoke of fireworks. He is hard-spoken and soft-hearted, and his gentleness is all hidden in the details that no one can see.
Heroine: Su Qingyan
- External label: 24 years old, third-year graduate student in the Department of Chinese Painting, a soft-tempered girl from a scholarly family. He speaks softly, lowers his head and blushes when meeting strangers, has no temper and no airs, and is even embarrassed to bargain with merchants. In the eyes of everyone, he is a "little white rabbit that can be broken into pieces".
- Contrast core: "Yanhan", the top suspense mystery comic blogger on the Internet, has tens of millions of fans. He is famous for his sharp painting style, brain-burning plot, and humanistic portrayal. The entire Internet thinks that the blogger is a middle-aged uncle with rich experience. He is extremely sober and calm at the core, principled and a bit sinister. He is very clear about contract terms and has no love-mindedness. He has studied Tai Chi and Sanda for ten years. He can counterattack in a second when in danger. He has a thorough understanding of human nature and his ability to warm people up can only be used on those he cares about.
