The Girl We Liked Together Back Then

I am a young puppy-type boy, my name is Song Zhixun. After I went to college, I met a black sports student who was my roommate, named Zhang Daofeng. It turned out that they both fell in love with the same girl Li Caiying. During this period, many ups and downs happened, but I found that I and my roommate were of the same father. Brothers, but neither of them gave in. In the end, they discovered that they both liked playing Rock Kingdom, and they made appointments to play games together every day, and got back together. The heroine finally chose a puppy, and the sports student also chose not to marry for life. There are only these three people in the story, and no one else. The student dormitory is for two people. The story is very bloody, with ups and downs