Jin San'er, the third young lady of the Jin family, is the treasure that the adults of the Jin family hold in their hands. He has an eccentric personality. He likes to slap his eldest brother Jin Nuanyu's peach-faced face when he has nothing to do. He likes to compete with his second brother in martial arts. He likes to beat his father. He also likes a parrot named "Madam". The only thing he fears is being grounded by his mother. Because of a strange combination of circumstances, he was used as a medicine introducer and was poisoned by cold. She didn't know that she was poisoned. Without telling her, her parents, eldest and second brother found Yu Wuyang, the only one who could cure her cold poison. Little did she know that this Yu Wuyang was the one who poisoned her daughter. Yu Wuyang, one of the top ten martial arts masters. At first, because the person I liked, Shui Lan, was seriously injured by Nan Wenfeng's shy needle, which caused the cold poison in her body, she had no choice but to arrest a person who was born with cold body to be the introducer. Because she felt guilty, Jin San'er was innocent after all, so she agreed to the marriage...