Anti-Japanese War: Devils, Don't Run Away

[Anti-Japanese War Spy + Time Travel + System + Never Driving + Funny + Passion + Development] Duan Lang is a hard-working man. But because of great luck, he traveled through the world of bright swords. Became a villager in Duanjiagou. I am fortunate enough to awaken the god-level ammunition development system. Didn't wait for myself to be happy. His younger brother Duan Peng was brutally beaten by the Japanese and became a cripple. In a rage, Duan Lang rushed into the gendarmerie alone with his weapon system. Blast the Japanese, kill the traitors, burn the gendarmerie, and avenge your brother. "Ding dong!" "Congratulations to the host for successfully upgrading" "Reward the potion that strengthens the edge." "Reward for all live and no discounts, one shot into the soul mode" "Reward: No discounts for all activities, golden lotus walking on the snow mode" "Reward: Full life without discount, old man's cart gun mode" Looking at the dazzling various modes, Duan Lang did not expect that he could upgrade by killing the Japanese. With this weapon, you won't be afraid even if you fight Taiyuan! Duan Lang stroked the long and straight barrel in front of him, and couldn't help but drooled with excitement from the corner of his mouth...