Read manga The Spy Life in the Demonic Sect online

Manhwa

The Spy Life in the Demonic Sect

Genres: Action ; Drama ; Fantasy ; Manhwa ; Martial Arts ; Seinen

Artists: DAE Eunho ; DALGON

Status: ongoing

Latest chapter: Episode 33

Updated at: Feb 19, 2026

Summary:

Iseo Jang, the Murim Alliance’s prodigy spy, has spent 14 years deep undercover in the Demon Sect, earning the ruthless title of “Rabid Dog” for his work as their counterintelligence agent. But his newest mission is his most absurd yet: make the Sect’s laziest, most notorious delinquent -- Wu Ma -- the next Cheonma.To pull it off, Iseo ditches his post and applies to be Wu Ma’s official aide. In a world of betrayal, martial arts, and political games, can even a talent like Iseo turn a hopeless young master into an heir?