在 Terran 的主神世界衰落后不久，Protoss 族的舰队放弃了 Terran世界。现在，旨在消灭 Protoss 族残留军队的战争正在进行中。 背景：联盟的主神世界 ...

The protoss are making a last stand against zerg forces: The goal isn't victory, but to protect the construction of an archive that might aid some future species in their own war against the zerg.