Kuro confronts the Red Emperor, who is revealed to be Benkei, and kills him. Kuromitsu beheads Kuro and places his head on a new body. Kuro awakens in the forest, having lost his memory, and begins again his search for Kuromitsu.
Hasegawa plans to remove Kuro's head for his experiments. Kuro kills Hasegawa. Kuon kills Rai, then tells Kuro that Kuromitsu planned to use his body as Kuro's perfect new body. Kuro kills Kuon.
Kuro and Rai are captured by the Red Imperial Army. Kuon is revealed to be, among other things, a Red Imperial agent who infiltrated the Haniwa at Kuromitsu's command.
Kuro and the Haniwa travel to the Red Imperial HQ in Tokyo. Karuta dies.
The Red Imperial sorceress Kagetsu tortures Saniwa to learn the whereabouts of Kuromitsu. Kuromitsu appears, kills Kagetsu, tells Kuro to go to the Red Imperial HQ, and disappears again. Saniwa dies.
Kuro and the Haniwa travel to the underground village of Kagura, but discover the residents slaughtered and Kuromitsu gone.
Arashiyama and the Red Imperial Army attack Haniwa HQ and Saniwa's residence in search of Kuromitsu's blood.
The Haniwa take Kuro to meet the rebel leader, Saniwa. She promises to reunite him with Kuromitsu. The Red Imperial Army seeks Kuromitsu's blood to breed an army of enhanced soldiers.
In feudal Japan, Kurou and his servant Benkei are fleeing from Kurou's elder brother, who has recently ascended to the throne. In a forest, they come across a house and a strange woman by the name of Kuromitsu, who agrees to harbor them under one condition: that they do not peer into the inner chambers. Soon, they are attacked by the Red Army; they are searching for Kuromitsu, whose blood holds immortality. Fatally wounded, Kurou drinks some of Kuromitsu's blood and gains immortality along with strange abilities; but shortly after, Kurou is seemingly decapitated and wakes up centuries later in a ruined city. In this twisted future the Red Army is omnipresent and still searching for Kuromitsu’s blood, while a rebel army seeks to keep them from acquiring it. With threats at every turn and fueled by his obsession, Kurou sets forth to find Kuromitsu and seek his revenge on the Red Army.