Senketsu no Elf

A boy and a girl, human siblings in a secluded village, and an elf boy and an elf girl, living in the forest, formed an unlikely bond. Their peaceful coexistence was disrupted when the elves launched an attack on the human world, forcing the four into separate fates. The human boy, Imina, and the elf girl, Ellis, eventually faced each other in battle. Imina wields a crimson sword, stained with blood that continues to mark its blade. The story unfolds as a dark fantasy centered around their conflict and the choices that led them there.