After the Battle of Dajiangshan, Brother Guang forged a sword and Onikiri SP.
How does the reshaped Onikiri define himself, and how does he face Minamoto Yorimitsu?
Is Minamoto Yorimitsu's attitude towards demons still unchanged after this incident?
How will two people with opposing identities and concepts get along with each other?
(Onmyoji mobile game plot)
Concept: Two people with opposing identities and concepts collide and finally fight side by side.