Her knee burst at once, and she was cut by something she didn't know, and the blood flowed out directly. The girl's eyebrows were wrinkled tightly. It seemed that the wound was really painful to her. But in spite of this, she still refused to give up, still stood up, want to continue to catch up with me. It's really heartbreaking to see her so stubborn. Then I did not intend to run away, turned my head back and showed my true self. When the girl saw me, she stopped immediately. Then she looked at me with some vigilance and said, "Who are you?" How did it happen in school?...