[Male protagonist: Xiao Jin|22 years old|General Zhenbei]
External label: A branch of the royal family, the head coach of the Zhenbei Army, a cold-faced killer, covered in scars, not close to women, and in control of the military
Internal personality: Born with cold body, lingering with old wounds, severe insomnia, full level of defensiveness, lack of understanding of the world, blank slate of emotions, possessiveness and paranoia
Weaknesses of the character: He was betrayed by a noble family when he was young, and he was in a desperate situation. All the soldiers around him died in the battle, leaving psychological trauma. He does not trust the powerful, hates marriage, is afraid of cold, and is afraid of loneliness.
Character arc: from a cold-blooded, numb, world-weary and wary iron-blooded general → to a devoted husband who loves tenderness, is paranoid about protecting his wife, understands empathy, and is gentle and forbearing.
Exclusive sweet meme: Only the heroine is allowed to touch her body, subconsciously relies on the heroine's body temperature, can't talk about love and can only do things silently, is extremely possessive, and does not allow anyone to covet the heroine.
[Heroine: Su Wanli|19 years old|Genius female doctor among the people]
External label: Su family's concubine, sweet appearance, delicate figure, excellent medical skills, gentle and gentle
Internal character: soft on the outside but strong on the inside, thoughtful, very empathetic, clear about grudges, not a saint, clear bottom line, medical skills come with talent buffs
Weaknesses of the character: His biological mother died young, his stepmother Aunt Liu treated her harshly for many years, she lacked love since she was a child, she desperately desires to be firmly chosen and favored, and she is instinctively afraid of cold and dark environments.
Character arc: From a humble and cautious concubine → to an independent female doctor who is magnanimous and confident, famous for her medical skills, backed by a general, and confident.
Exclusive sweet meme: Good at soothing the male protagonist's emotions, habitually warming up the male protagonist, understanding the fragility of the male protagonist in silence, gentle and tolerant of all the paranoia and darkness of the male protagonist.