In the world of lament, elves and humans lived centuries under the creation of the gods. Although nations have been reunited, people started discovering ancient footprints from the world before them. Magic and supernatural phenomena in this world can’t be explained. Jaida Arthuries, a young lady from New Lasceria, hoping to become the greatest knight of New Lasceria, debuts herself on the journey of slaying the red dragon. Following her steps, the truth of this world slowly comes to surface.