Kaiki Shita Moto Kensei, Shiryouka no Hangyakusha ni Naru

The strongest sword saint, Chrono Gaius, lost everything on that fateful day. His beloved wife and loyal subordinates were all turned into hideous living corpses by his nemesis, Gilgran, and Chrono himself met an unjust death—or so it should have ended. When he next opens his eyes, he finds he has b…