Fantasy bkdk. 

Bakugou is the son of Mitsuki, who rules as the strongest chief the village had ever known. Katsuki is hot headed and aggressive as always, and it is required n their town to kill dragons on sight, as they're incredibly dangerous beasts. But one day, he stumbles upon some crazy guy who is riding one of them! He wanted to kill the dragon, behead the traitor of a boy, however, life had other plans for him. 

In this, Katsuki and Izuku have not met before until now