* Based on a fantasy light novel written by Abe Masayuki and illustrated by Fuse Ryuuta.

After a brutal war, magic swordsman Kyle defeats the Demon King but is left dying. A crimson crystal sends him four years into the past to his once-destroyed hometown where he finds his lost loved ones alive. Armed with future knowledge, Kyle vows to prevent the coming tragedy and rewrite fate.

Source: Crunchyroll

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