trajectory of gunfir

Wang Zhong discovered that there were two small windows against the wall he was leaning on, at a higher place, sunlight slanted in.,At this point, the sergeant with the submachine gun spoke up: "The gunfire is about one or two kilometers away. It must be the Duke Vladimir's troops still resisting. We should cross enemy lines and join forces with the Duke.",There definitely isn't a country called Proson on Earth. You probably aren't on Earth.。