The mc , a girl transmigrates into a novel where the og mc was abandoned by her three childhood friends (one guy was a singer, one was a famous boy and one was a topper/nerd found for being a genius) . The og mc was jealous of a girl who was friends with the popular guy as the og liked him. But mc transmigrates and starts studying hard ignoring the famous guy . Start studying alongside the famous nerd. In the end of the novel the nerd waits till she enters college to confess to her and they both become a couple It's similar to Why fall in love when you can attend Tsinghua University ,in terms of study life. Plssss help me find it. I have been searching it for a week.
I haven't read this one, but seems a bit like the description of Transmigrating as a Mary Sue Character