I Picked up a Down-And-Out School Beauty, How Should I Choose Between Her and Qingmei?

Su Zihang, the second generation of Hangzhou's top class, accidentally picked up Tang Wanning, the school beauty whose family was in decline, on the way home from school. Su Zihang kindly took her in out of sympathy. Unexpectedly, after getting along day and night, Su Zihang gradually fell in love with this cheerful girl. However, Qingmei, whom she had grown up with since childhood, was not happy.