The story takes place in the era where humans and apparitions co-exists, a large number of spirits poured out, resulting in a heavy imbalance between the Yin and Yang world. Kyoto is facing an unprecedented crisis… Can the Onmyoji who is in charge of protecting Kyoto awaken his lost memories? And how will it rewrite the destructive fate of Heian-kyo?

Based on the game of the same name.