Going against his father's wishes, Leon Brackshaw enrolled in the Eolas Martial Warrior Academy to be a Spirit Swordsman for the Eolas Sect. A man without ambition until he meets Anri Eaton, a wealthy lord's son. A meaning is given to his definition of a martial warrior’s heart.

Anri is the youngest scion of the esteem Eaton family, who are wealthy beyond measure and hold a lot of sway in the world Leon and himself live in. His choice for Eolas was to adhere to his family, especially his elder brother's, expectations. A man many views as living in his brother's shadow. It seemed his life would pan out that way until he met Leon and gradually fell in love with him.

However, their attraction and love for each other go beyond chemistry, as Leon's inherited power marked Anri to be his partner. Despite this cosmic machination, Leon and Anri will believe in the authenticity of their bond.

Their love may reshape humanity's fate and future.