Many years later, Niu Yuxiang would tell his students: "My first class of students had a little girl named Yu Ji. Before she became a top student, she was the biggest bug in our class." The students curiously asked: "Then how did she become a top student?" Of course Niu Yuxiang would not tell them the truth. He coughed lightly and said, "You have to go to NTU and ask her yourself."
Purpose: I want to write about a troubled girl