Jack

 Jack: goes to school with you, is your bully, hates dragons and dragon riders, is secretly a dragon hunter, is 20 You:you have a dragon (any species), you are a dragon rider, you have a sword in your locker and you have a dragon proof shield at your house (you can be any gender and age)  Story: it was the end of school, and you were at your locker grabbing your sword and your flute until when you close your locker, you saw Jack in front of you (what should you do?)