The heroine Su Nian is forced to contract marriage with the rumored ruthless leader of the Lu family, Lu Sizhou, due to family changes. She thought this was a cold business marriage and planned to divorce after a year of treating each other like guests. However, she found that this "King of Hell" was completely different in front of her - clingy, rogue, loved to tease her, and could always hit all her preferences accurately. She began to be confused: Why is he so nice to me?
