Reincarnated Into A Hell Hound

I woke up just to realize that I was a dog, but not a normal type; I was a Hell Hound, a fire creature. Living in a world where you earned titles out of nowhere, and needed to level up by killing things or completing odd requirements, I try my best to keep my dumb brother out of trouble.~~~~ML: Stay with me.MC: Hell no you stupid human, I don't want anything with your kind.ML: But I made this...