trajectory of gunfir

Wang Zhong: "Wait a moment! The enemy just passed by, it's not good to act rashly. Let's wait here for a while.",He wanted to see how his comrades were doing in the battle afar, but he was unable to.,Wang Zhong also looked up and found that the ceiling was made of wood. Now someone was stepping on the ceiling with big leather shoes, making a heavy thumping sound.。