Sengoku Hashutsujo

Kasugai is a policeman who lives in a peaceful country police box. But then, suddenly, a strange armored man comes in! And he's super good-looking! He calls himself Akechi Mitsuhide, from the Warring States period, and said that he fled his violent boss... Kasugai takes custody of him, but night after night he talks to Kasugai about teaching him the ways of "shudo," and wants to have mad sex with him! Soon, the evil hands of Mitsuhide's violent boss - Nobunaga, draw near! And thus, a dangerous, scandalous new life begins between the police officer and the general!

from Renta!