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When Cheng Xuan was eight years old, his parents died in a car accident, and Cheng Xuan became an orphan overnight.His grandparents took him back to the countryside, and in order for Cheng Xuan to receive a better education, they had no choice but to use the compensation from the airline and their own savings to buy a small apartment in this noble city.In order to reduce the burden on his grandparents, Cheng Xuan also found a part-time job. Although he was busy, he lived up to expectations. He always maintained the No.1 grade in his year, and even left the No.2 far behind.But studying and part-time work have all taken up his life, so he has no friends, not a single one.Cheng Xuan's uncle, Chen Tian, ​​has been away from home all year round. After he owes gambling debts, he mortgages Cheng Xuan's apartment.The debt collector came to threaten the two elderly people. The grandmother had a heart attack, and the rescue failed.When he was surrounded by debt collectors, Gu Huaiyuan appeared.Gu Huaiyuan is an associate professor in the Department of Mathematics of the university. He saved Cheng Xuan, but also made Cheng Xuan's life even more absurd.Content tags: Destiny meets sweet text┃ Search keywords: Protagonist: Cheng Xuan, Gu Huaiyuan┃ Supporting actors: Su Ze, Chen Tian, ​​Lin Jue, Shen Yue