* 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…
ABE Masayuki
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From Alpha Manga:
After a grueling battle, the magic knight Kyle finally defeats the demon lord or so he believes. He wakes up to find himself in the land that had been destroyed in his past life. He is reunited with the precious person he thought he had lost forever. To stop the human world from being destroyed again, along with his friends, Kyle uses his memory from his…
The Demon King led his army of demons to wipe out the human race. The Hero, Kail, and his allies attack to Demon King's castle to defeat the Demon King. The Demon King is slain, but at what cost? Kail lost all of his allies throughout the war. Friends, family, lovers, comrades. All dead. As he lay dying at the foot of the Demon King's chamber, he notices a strange gem that the…