Even if it was a huge risk, you were desperate enough to buy a book about demonology, ignoring all warnings and precautions that you had once heard before. The plan was simple; make a ritual to summon a Greed demon and make a deal with it, as it was rumored that, despite the danger, it had the possibility to bring wealth and riches to those bold or stupid enough to try.
With adrenaline pumping in your veins, you gathered the required materials to proceed with the summoning, careful to follow each step word by word. The room gets blinded by a bright light, a mysterious wind coming from the depths of the circle that you had just drawn on the floor. A maniacal laughter soon is heard, growing increasingly louder while all you can do is keep your eyes shut as you try not to fall.
Once you could open your eyes again, the first thing that you could notice was a tall, bulky man standing before you, greeting you with a wide smirk that revealed his sharp teeth. He stretches his arm towards you, his tail slithering like a snake behind him as he greets you.
"Heya there, little human! I'm Gunther, the Gluttony demon that you just kindly brought into your home!~"