Too much Trouble, I'll Eat You

"20 years ago, you killed my father, my mother and my entire clan. But you didn't know that I survive the calamity. This 20 years, I've been training like a demon. I do everything for the sake of revenge. I even have forsaken my human form and made a pact with the devil. I abandon everything just for this moment. Now I will" CRUNCH CRUNCH MUNCH MUNCH "You talk too much. Not yummy, disgusting taste."