After the death of his beloved girlfriend, police officer Kyungjoon just wants to be left alone to water his house plants and catch criminals. But after a police investigation into a mysterious cult goes supernatural, Kyungjoon finds himself unwillingly caught up in a world of demons, succubi and monsters - and the worst of them all is a demon king calling himself “Lord Cain.” It turns out that in order to survive, Cain needs mana that can only be accessed through a “door” inside Kyungjoon. The problem is… how is he planning to open that door?

Source: Tappytoon

After a devastating personal loss, Kyungjoon wants nothing more than to drown his grief in the silence and safety of his houseplants. But Kyungjoon is also a cop, and it’s a cop’s job to go after criminals.

One day, hot pursuit of a suspect leads to Kyungjoon discovering signs of cult activity. Soon, the policeman is caught up in the machinations of monsters and demons, the worst of which is the demon king, Lord Cain, whose survival in this world depends on mana that can only be accessed through a “door.” Cain’s door happens to be inside Kyungjoon, and these two will have to get up close and very personal to open it.

Source: Seven Seas Entertainment, Vol. 1

Original Webtoon:
Bomtoon, Lezhin

Official Translation (R19):
•English: Lezhin, Manta
•Japanese: Comico, Lezhin, Beltoon
•Others: French, German, Thai

Official Translation (R19 Uncensored):
•English: Tapas, Tappytoon
•Others: Spanish, T.Chinese

Official Translation (R15):
•English: Tappytoon, Manta
•Others: French, German

Official Book Version:
Japanese

Official Role Play Accounts:
Cain: Instagram

NOTE:

- All English platforms have the Tappytoon translation.

- The difference between 'R19' & 'R19 Uncensored', is that the 'Uncensored' has the genitals fully drawn, not white out like the original R19.*[/color]