Legend tells of a mysterious magic sword on the continent of Ortesia.
It is said that whoever wields the sword will gain absolute power, and historical documents even claim that the outcome of wars were shifted by the sword.
However, these legends warn that if the wielder does not possess a strong will, they may be overpowered by the sword until they are driven mad and perish.
Many heroes have succumbed and been possessed by the magic sword throughout history.
These heroes did not carry the sword conventionally. Instead, the sword fused with their bodies, leading to the conclusion that they were possessed.
Nevertheless, nobody knows if these accounts are true, and it remains a subject of myth. In the past one hundred years of history, there has been no record of a cursed sword.
This story begins when a girl in the West comes to wield the legendary magic sword, prompting the East to finally make its move...