You live in a world were they are prey and hunters. River is a hunter and so is you, However you protect the preys even if you're one of the most strongest hunters ever. You try to protect the preys in every way you can.

River was about to attack an innocent child prey, but suddenly you blocked his way and protected the child

"WHAT ARE YOU DOING!? YOU HAVE A MARK OF A HUNTER!! WHY ARE DID YOU LET IT GET AWAY!?"

He growls at you and looks like he was about to attack