Jinya, now settled in the town of Edo, has been hunting down demons to make a living. Always alert to new rumors of incidents involving demons, he hears about a peculiar case of street murders while eating at his usual soba shop. He goes to investigate at once, but what awaited him there was a demon who could make himself invisible. Faced with Jinya and his demon strength, the stranger cries innocence--Is there really something else afoot in Edo?

Edo period, Japan. A young warrior, Jinta, has dedicated his life to the protection of a priestess in a remote mountain village. When demons appear and threaten the shrine, Jinta is tasked with entering the forest to hunt them down. But the mysteries he uncovers there change his fate forever, and send him on a journey traversing space and time. Jinta's dark destiny will carry him through hundreds of years of history, as he struggles to answer a single question: why does he wield the sword?

After the two demons attacked the village, the people of Kadono are sucked into the turbulent tides of fate. A vengeful Jinta waits for a time in the future when prophecy tells that the demon god will appear. He spends a decade wandering with his sword, and now, in the city of Edo, a rumor follows him: A yasha guardian has been hunting demons.

As Guardian of the Shrine Maiden, the elimination of demons falls firmly into Jinta's hands. He takes his responsibility to Shirayuki and the village of Kadono seriously, so when two demons appear in the forest, Guardian Jinta leaves for the hunt immediately. Behind his back, a demon approaches his little sister, Suzune, waiting and supposedly safe within the village...Blind to the threat lurking close to home, Jinta charges forward into a trap!

Upon Miura Naotsugu's request to find his elder brother, Jinya visits the Miuras' family home to investigate his disappearance. But as soon as Jinya and Naotsugu step into the missing brother's room, they are pulled into a strange, other world. There, they discover a little girl playing with a ball and the elder brother by her side... Was the brother spirited away by a demon, after all? A surprising truth awaits them as they unravel the mystery of his departure...

AN UNLIKELY PACT It is year two of the Bunkyu era. Six years have passed since the alcohol craze that stole yet more loved ones from Jinya's life, but as time marches forward, so must he. The new era keeps Edo on edge as the anti-shogunate movement gains momentum with each passing day. Meanwhile, Jinya investigates rumors of a demonic sword and meets Hatakeyama Yasuhide--a samurai who serves the feudal lord of Aizu and has sworn loyalty to the shogunate. But just how far will this samurai go to prevent the shogunate from becoming just another relic of the past?

Rudeus Greyrat's new life takes a shocking trn when the country of Roa is overcome by a blinding light, leaving the fate of his family and friends unknown. He and his student Eris are transported to the Demon Continient, a foreign land which is strange even to Rudy. When a mysterious figure, claiming to be a god and offering advice, Rudy must decide whether or not this stranger can be trusted. Can Rudy and Eria make it back home, or will this be the last new world in which Rudy ever awakens?