Protoss.
This race ruled over Eastern Jupiter.
Before the Protoss emerged, Eastern Jupiter had developed smoothly from the primitive era to the Stone Age, the Bronze Age, the Iron Age, and then from the Iron Age to the industrial era and the age of firearms… The historical development of civilization in this course was no different from that of Earth.
But by the end of the first industrial revolution, the dawn of peace was hidden from view for a very long time after the eruption of a world war, which brought great destruction and immense casualties.
The Protoss arrived.
