One evening, Jang Uk chases a soul shifter running rampant into Jinyowon. He meets Jin Bu-Yeon and believes she is an imprisoned Jinyowon priestess. Meanwhile, Jin family leader Jin Ho-Gyeong plans to wed her eldest daughter Jin Bu-Yeon to someone from the Seo Family. She will also keep her within the same room for the rest of her life. Seo Yul and his cousin Seo Yoon-O travel from the distant Seoho Fortress for the wedding. Jin Bu-Yeon, wanting to get a glimpse of her possible future husband, escapes from her room to see him at Chwiseonru. On the way there, fate has Jin Bu-Yeon meeting Jang Uk once again. They both share a connection and also have something the other person could use. On a whim, Jin Bu-Yeon asks Jang Uk to marry her.