All People Travel Through Time and Build a Country for All Living Beings from Scratch

[Tower defense, territory, recruiting heroes] All people must travel across the world of living beings and survive to rebuild their own civilization. It's a game world. Players can choose between two growth paths: Guardian and Invader. Zhang Xiaoyuan was not reborn, nor did he have a system cheat. I can only depend on each other for life with my sister and struggle to survive in this cruel world. Build your territory, recruit heroes, and grow stronger. From protecting a small camp, to protecting Chinese civilization, to protecting all living beings...