simply a masterpiece this is the type of series everyone can see wether your fav genre are thriller, mystery, fantasy. this drama are one of a kind that simply pull you in a rabbit hole and you completely forget your surrounding. already the drama of the year and its still currently airing. The story, cast,music,plot etc everything is so Ahhhh I can't even describe it and if u a love for Seol in ah even a bonus she's so loveable .simply a masterpiece this is the type of series everyone can see wether your fav genre are thriller, mystery, fantasy. this drama are one of a kind that simply pull you in a rabbit hole and you completely forget your surrounding. already the drama of the year and its still currently airing. The story, cast,music,plot etc everything is so Ahhhh I can't even describe it and if u a love for Seol in ah even a bonus she's so loveable .