Description of Eien no Aseria: The Spirit of Eternity Sword
Yuto Takamine and his younger sister Kaori, were at the grave of their parents,when they were suddenly summoned into another world, Phantasmagoria. The king and his daughter named restin took Kaori as a hostage, and ordered Yuto to fighting against their enemies. Then, the King gave him a sword called " spendthrift " in order to protect their kingdom from enemy spirits. Kaori will be freed if Yuto helps protect Phantasmagoria.
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