[A sober-minded sister who controls a girl VS a man who is too upright and suffers the consequences] Lu Ruoran and Zhou Wenbin have never dealt with each other since they met in elementary school, and they fight whenever they meet. After the apocalypse, Lu Ruoruan and her sister Li Mu lived a prosperous life. Their former rival, Zhou Wenbin, who was once famous, was seriously injured and knocked on Lu Ruoruan's door asking for shelter.