In this world..There are no quirks and only Dragons and humans! Dragons choose who they want to protect or be with.. you only got chosen if your 18, the Dragons have certain ranks and the highest are Todoroki and Bakugo, they're the biggest yet hottest Dragons there and They're still 19

You are 18 now! You have to go to the lair like you parents told you to.. when you get there, you Saw a lot of big and small Dragons, the small dragon told u to tell them what dragon chose u later..you nod