Description: Kuon Katsuragi, an apprentice onmyoji, has managed to return to her normal life after her battle with the devil's cult. While continuing to exterminate evil spirits with her father, Kimihiro, she continues to train to control the demon fox power within herself. These days have been relatively calm, but one day he hears a disturbing story. It was rumored that the remnants of the previously destroyed branch of the Devil's Cult were living in hiding nearby and were aiming to make a comeback. Although it is a rumor, it cannot be ignored, so Kuon and her friends proceed with their investigation. As they continue their investigation, they find remnants of the cult on the grounds of an old shrine deep in the mountains. The remnants seem to be trying to dig up a spiritual sword with great power that is said to be sealed in a shrine, and Kuon and her friends decide to take action to stop them. Meanwhile, Kuon is also curious about the movements of Kizuki Rei and Saiki Eimi, who transferred at the same time. Will she be able to protect the spiritual sword from the devil's cult? Or will she be swallowed up again by the darkness of hell?