Soul saga Knight of resonance (eng versión)

In a world transformed by an explosion that grants magical abilities, Rousoku Haru is a 17-year-old young man seeking peace in his village, far from the kingdom of Lamia. Despite his desire to protect his sister and aunt, his life changes with the appearance of a dark being. Facing losses and chaos, Haru discovers the power of his soul and becomes a warrior, embarking on a journey towards his destiny and against the darkness.