Trigun Stargaze

Two and a half years after the Lost July incident, a horrible disaster occurs that destroys an entire city, and its shockwaves travel across the world. On a desert planet named No Man’s Land, a gunslinger, Vash the Stampede, promised never to kill anyone and prepares to face his last battle against his brother, Millions Knives, who wants to wipe out all humanity. When their paths finally cross, a fight begins that decides the fate of both mankind and the planet.