Reborn in the Apocalypse: Master of Space

The story takes place on Blue Star in 2055. A global zombie virus and the invasion of mutated beasts cause human civilization to collapse. Billions turn into walking corpses, forcing the survivors underground to eke out a living. Sun Yechen, a fighter in the apocalypse, detonates a nuclear bomb in a desperate last stand after his comrades are wiped out, perishing alongside a mysterious relic cube. But against all odds, he is reborn two months before the disaster begins.