I'm an Undercover Agent in the Demon Nation summary: You are reading I'm an Undercover Agent in the Demon Nation manga, one of the most popular manga covering in Action, Martial arts genres, written by at MangaBuddy, a top manga site to offering for free. I'm an Undercover Agent in the Demon Nation has 45 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add I'm an Undercover Agent in the Demon Nation to your bookmark. By a twist of fate, the male protagonist is chosen as a spy and sent into the Demon Nation to obtain intelligence on the "Heart of the Demon Mother." To blend in, he deliberately approaches the female demon Bai Ling, which leads him to join a faction composed entirely of female demons. As the only man among them, he seems to be both the hunter and the hunted.