Anti-Japanese War: I, the Captain of the Gendarmerie, Saved the Country Through Curves

Ren Xiaojian traveled to a parallel world, which was being invaded by Japanese soldiers, and he was the captain of a gendarmerie team with more than a dozen people under his command. Awakening a sign-in system, you can sign in various items and skills every day. At the beginning, Yan Shuangying's active skill "There are no bullets in the gun." Looking at the female Kuomintang agent in front of him who pointed a gun at him, he raised the corners of his mouth slightly and softly uttered those words: "I bet there are no bullets in your gun..." Ever since then, Ren Xiaojian has lived a life of twists and turns to save the country, murder and arson, and signing in to cheat people. Secrets of Chinese martial arts, secrets of cultivating immortals, mastery of firearms, science and technology, all signed by him were collected by him. Suddenly one day, he signed up for 'Kirin Missile Manufacturing Technology H Weapon'. He smiled, with a crazy look on his face. "I'm tired, destroy it!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.