| Genre: | TV, Drama |
| Language: | Korean |
| Subtitles: | English, Chinese, Malay |
| Sound: | Dolby Digital 2.0 |
| Releasing Date: | Jan 15, 2020 |
| Publisher: | PMP Entertainment |
| Product Made In: | Malaysia |
| Aspect Ratio: | 16:9 |
| Case: | Safe Box |
Region Code: All, NTSC
No of CDs: 4 DVD (16 episodes)
Rating for English subtitle: Good
Oh Soo-Min (Yeon Woo-Jin) is a dutiful young Catholic priest, filled with energy. He is a member 643 Regia. The group performs exorcisms unofficially. In the past, his own mother was possessed by a devil. She could not receive an exorcism and she consequently died. After that, Oh Soo-Min was taught by Priest Moon Ki-Sun (Park Yong-Woo) on how to perform exorcisms. Moon Ki-Sun is the person who formed 643 Regia.
Meanwhile, Ham Eun-Ho (Jung Yoo-Mi) became a doctor after her family went through an unfortunate accident. She wants to save the lives of people. Now, Ham Eun-Ho works in the emergency room of a hospital. Ham Eun-Ho does not believe in God, but she witnesses a supernatural phenomenon and meets Priest Oh Soo-Min. She faces a big change in her life.
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