The dead return to life as cruel predators - the so-called "returners" have spread all over the world. Only a few survivors succeeded in escaping from this madness. They are submerged in remote areas, because the cities were completely occupied by the returners. There is only one person who still daggers in the cities: the Undertaker. A dark hero, a champion of the battlefield and equipped for the world after the apocalypse, starts his own personal revenge campaign.

Centered around typical Japanese food, a solitary salesman travelling through the country for business purposes, eats at its various establishments and experiences the various delicacies of Japanese cuisine.

With the death of her father, a daughter reluctantly returns to the family temple hidden in the mist covered mountains where dark and forbidden secrets dwell.

A shikakenin was an under-the-cover trade that undertook killing in Edo. Hanemon of Otowa, an agency that introduced laborers and maids, was also one of these. Katsugoro Iseya was a timber dealer who had come in as a client. His target was the constructions magistrate Hanno, and the Tatsumiya who sipped on the benefits. Hanemon who had a stong code towards killing, where he would only kill those who do no good to be in the world, accepts this request. Baian Fujieda, a needle doctor would carry out the killing. However, the professional killer Baian fails to bring down Tatsumiya. Hanemon then looks to another shikakenin, the ronin Sanai Nishimura for the role. Although Sanai's ability with the sword is good, he lives poorly in a tenement, and accepts this commission on the condition that it is kept a secret from his wife and child. Here, they close in on Hanno and Tatsumiya again...