Choi Kang Chi is a legendary gumiho and is half-human and half-beast. He is the son of Gu Wol Ryung, the guardian spirit of Jiri Mountain, and Yoon Seo Hwa, an human being. Choi Kang-Chi ( Lee Seung-Gi) is legendary gumiho that is half human and half animal. He struggles to live his life as a human and also falls in love. … Seo-Hwa (Lee Yeon-Hee) is the daughter of a noble family, but her father is branded a traitor by Jo Gwan-Woong (Lee Sung-Jae) and beheaded in front of her.