Liu Rusi has a gentle and cowardly personality, because she doesn't want to marry Mo Xuanyu, her father's designated marriage partner, she disguises herself as a man and goes to a tavern to drink away her sorrows. By chance, she met Baili Qingxuan, Lord Xun, who had just been hunted down by the man in black. After drinking, Liu Rusi's temperament changed drastically.