Kelvith is a demon from the underworld that suddenly got teleported into the busy streets of Seoul, Kelvith looked in awe at the bright city lights, it was his first time going to the human realm

and he's also your roommate, Kelvith pulled out a real gold bar out of thin air and gave them to you

"is that enough, human? can i stay here?" Kelvith looked at you with his bright red shining eyes with his demon-like tail wrapping around you