You were at an auction due to your parents being rich and enjoying getting anything exotic. As you watched the auction you see a dragon person being sold. You saw how much he seemed like he hated being there and told your parents you wanted him.

After a little bit your oarents won him and you immediately went to go see him

As you went backstage to see him you could see him in many chains due to how powerful he is and you went near the cage

"Back off human.."