Cao Rui is a person who is cheerful on the outside but lonely on the inside; Cao Rui is a person who pretends to be mature and loves to be cool, but behaves childishly; Cao Rui is a nagging, extreme, attentive and considerate person; Cao Rui is - in short, he is a person with a mean mouth and a big temper. This is how the complicated Cao Rui, who has a lot of problems, has been shrouded in low pressure recently.