| Original run: | 23.06.2023 — 29.07.2023 |
| Country of origin: | South Korea |
| Genre: | Mystery, Supernatural, Thriller |
| Network: | SBS |
| Watched by: | 2 112 865 404 |
| Total running time: | 13 hours 10 minutes |
| Episode duration: | 77 min. |
| Episodes count: | 12 |
| IMDB rating: | 7.9 of 10 2 719 |
| kinopoisk.ru rating: | 7.908 of 10 2 660 |
Outside the door is a different world. When you open the door, there is a demon there. This is an occult mystery thriller in which a woman possessed by a demon and a man who can see the demon dig into the mysterious death surrounding five bodies.
