They are siblings, blood is thicker than water.
He is the youngest head of the Abe family and has advanced abilities.
She is his sister, but her onmyoji skills are not as good as one-tenth of her younger brother's.
They love each other
But fate played a big joke
Finally, the moment came when the brother and sister turned against each other...
He is a young monster general, the third generation of the Nura-gumi.
She is a young onmyoji with great potential and the future head of the Hanakayuan family.
Aren't he and her, monsters and onmyoji supposed to be opposites?