Anti-Japanese War: at the Beginning, the Mustache Chainsaw Killed Songhu

Zhang Yu traveled to the Songhu battlefield in 1937 and bound the Anti-Japanese War enemy killing system. As long as you kill the devils, you can get super-era weapons, equipment and skill rewards! Bite! Detect the host and kill a Jaap, and get a Hans MG42 general machine gun! [Beep! The host is detected and eight Japs are killed, and the reward skill is: Weapon Mastery! [Ding! It is detected that the host shot down a Type 96 shipboard critical strike aircraft, and a set of domestically produced 40 rocket launchers will be rewarded! ... Kill the devils, explode equipment and skills. The more you kill, the stronger you become! From then on, he fought through the entire Songhu battlefield, avenged his family and his country, drove away the Japanese invaders, and returned our country! !