In 2077 AD, the globally popular holographic strategy science fiction game "Star Battle" suddenly completed "reality anchoring" - the moment the game server collapsed, all virtual scenes, NPCs, weapon systems and faction forces crashed into the human world like meteorites. The city is torn into "game war zones" and "real ruins". Players' game skills can be triggered in reality. After NPCs gain self-awareness, they begin to fight for the "Star Core" according to the game script - controlling it can determine whether this "invasion" is the end or eternity.