It is recognized that Akitoki Hojo, one of Hojo's ancestors from Feudal Japan, is the husband of a woman named Kagome. While Kagome tries to deal with her unsettling feelings, Akitoki approaches Kaede in finding a solution in sealing an inherited halberd of great misfortune called the Naginata of Kenkon. Akitoki, along with the protagonists, must travel to a shrine atop a mountain, which will dissipate the demonic aura from the halberd...