In ancient times, Kim Shin (Gong Yoo) is an unbeatable general in wars, but the young King (Kim Min-Jae) is jealous of Kim Shin and kills him. Kim Shin becomes Dokkaebi (Goblin), possessing an immortal life. At first he thinks that he is blessed, but...
After Seo Haneul (Sung Yuri) lost her mother in a fire, she was later adopted by a wealthy family and experienced a life of many twists and turns. Seo Gun's father had married an unwed mother, thus making Seo Haneul his sister in the eyes of the law....