At the Beginning of the End of the World, What the Hell Is Your World War II System?

[System]+[Not the Holy Mother]+[Hot-Blooded]+[Not Abusing the Lord]+[Phobia of Insufficient Firepower]+[Not Cultivating Immortality] Liu Shan, who had great luck, was reborn in the parallel world of Blue Star, but things were not peaceful here. A doomsday crisis broke out among zombies in the city, and countless mutated beasts drank blood outside the city. I thought I could only wait for death, but I didn't expect to get the standard equipment of Tomatoes, which is the system. Hey, wait a minute, I'm starting the apocalypse, why are you giving me a World War II system? ! What? The World War II system can explode troops and can it be upgraded? World War II, modern day, 2042? ! Then I'm not sleepy anymore. Aren't they just zombies? I, Garand, can't do it, but what about the laser gun?