She is one of the few remaining descendants of Onmyoji in modern times, but she was born in darkness and accidentally traveled through time to become the legitimate daughter of the Prime Minister's Mansion. She is mute and blind. He possesses unique skills, but has to fall into darkness. He has a mysterious identity and will one day dominate the world. Look at her meeting him in this world where the strong is respected, changing her fate against the will of heaven, and attaining nirvana as yin and yang!