The devil king Lucifero suddenly declares he's going to retire, and must choose a successor. The Devil King Cadets gather one after another, and go to the human world to participate in the succession contest. But only the devil king's own descendant Osamu has no interest whatsoever in the contest....
Genichiro Okugawa is appointed as the head of accounting in a feudal domain and travels with his servant Gonsuke to the country from Edo. Along the way, they are attacked by masked samurai on a mountain road. Genichiro is saved by Sukezaemon Tsuda, the supervisor of public works who was out...
In the 14th year of the Genroku period, Asano, the head carpenter of Edo Castle, attacked Kira, the master of ceremonies, with a sword, leading to Asano's forced suicide and Kira's punishment being overlooked. Over a year later in Edo city, Shimohashi Hyogo, a carefree ronin and the nephew of Yagyu...
