My Demon | Episode 15 | K-Drama

My Demon, the demon Jeong Gu-won is a 200-year-old, powerful, cold, and carefree demon who makes deals with humans to collect their souls for Hell. He is also the owner of the Sunwol Foundation, a traditional performing arts center. Gu-won loses his demonic powers and the ability to carry out his "deals" when his powers' tattoo transfers to the heiress