Minecraft: The 303 Challenge

In 2430, Zhou Xin bumped into someone named Qin Lan on the road. Later, 303 appeared. In the game, Zhou Xin gradually became the commander-in-chief of a team, with Qin Lan as his assistant. A rookie also came to their aid at a critical moment. But why could the rookie defeat 303? How did Him get hit and killed by a car? What secrets lie behind it all?