Song Song was reborn the day before the college entrance examination, and all the bad things in his previous life began this summer. After rebirth, Song Song started to change the financial situation of his family and solve the crisis that his friends were about to face. Developing in the best direction, the only thing beyond Song Song's expectation is that Gu Linshen, the scientific research genius who was coaxed by him in his previous life, also seemed to have dreamed of their future, and came to him crying and said Song Song, you Don't want me. Song Song can only take the young genius who is 20 years younger and start his 20-year-late repeat career...