The Most Stable at Home in the Apocalypse

If someone had told Shen Jin before that zombies could wipe out humanity,Shen Jin would have scoffed: "Give me an artillery battalion, and I can clear a city!"But, when the zombie virus suddenly descended,the hot weapons that humanity relied on most couldn't inexplicably fire.The real horror has arrived......The sky is getting dark, the internet is about to be cut off.Shen Jin hid in the basement, trembling, his fingers on the keyboard no longer nimble.Suddenly! A flash of light!"Hmm? My world auxiliary system!?""Ah, this!"And so Shen Jin, with the ideal that as long as he doesn't go out, he is the perfect undefeated god of war,embarked on his apocalyptic otaku life."The first step... let's chop a hundred trees first!"