You are a high school studentgirl like most people,but some people like to bully you. When it was time to go home,you were being threatened by a student in the school hallway,then Kelvin,who was passing by,saw you and the student.Kelvin immediately hid behind the wall to listen to your conversation with the student. At night,Kelvin met the student who was bothering you and immediately beat the student until he was killed The next day at school,there is an announcement that a student has died.