Six years ago, Chen Keer, who was tortured by mathematics, physics and chemistry in high school, shouted in the circle of friends: Please teach me mathematics, physics and chemistry by a great god! +Friends expressed their comfort one after another and complained about the abnormal high school life. Only Yan Li's reply was different and became the fetters of youth. He said: I understand. The next day he became my tutor and stayed with me throughout my youth. Six years later, when her mother forced her to get married and her life was worse than death, Chen Keer shouted in the circle of friends: Who is still single? I need a boyfriend to accompany me home for the New Year! Friends came together in pairs to abuse dogs, but his reply was short and concise, which warmed her life. He said: Received