The Demon of Mount Oe

Two devious retainers are competing to take control of a fief when the current Lord dies, but involving Kyoshiro in the conflict against his will is the textbook example of a bad idea - especially when the collateral damage starts to tick him off.

In late 1940 the Japanese were anxious to conclude peace in China and to that end sent Colonel Hidaka to inaugurate negotiations. He was mysteriously assassinated, however, when his car was blown up. The General Staff Headquarters in Japan, sends Lieutenant Shiina, a graduate of the famed Nakano School of Spies inaugurated by Colonel Kusanagi, to investigate the matter. Arriving in Shanghai, he disguises himself as a Chinese coolie and sets out to watch for developments, the only clue being a silver dollar found beside what was left of the victim.

Nakamura Mondo was relegated to a post in Hachioji from the Minamimachi Bugyōsho and he has retired from professional assassin. But one day he was ordered to return to the Minamimachi Bugyōsho. Shikazō worked behind the scenes to get Mondo back to the Minamimachi Bugyōsho. Shikazō asks Nakamura Mondo to kill a man, once Mondo refuses but he is blinded by big money and eventually take the offer. Mondo restarts killing villains again with Kazarishokunin no Hide and Nawate Samon.

Nemuri Kyoshiro, a youthful and cynical ronin with unparalleled skill, is approached by both sides in a game of corruption, ambition, and double crosses. The leader of the Kaga clan, who thinks he has killed his smuggling partner, fears that the shogunate will discover his illegal activities. He learns of evidence that will prove his guilt. Meanwhile, his partner is not dead, and, assisted by a master of Shorenji boxing, is looking for revenge and for his loot. The Kaga leader sends the beautiful Chisa to enlist Nemuri's aid. The unexpected happens: the hard-bitten Nemuri falls in love. Can he protect her, topple the criminals, and avoid the boxer's deadly skill?