2021 Interstellar Era

On April 30, 2021, a space-time wormhole appeared on the earth, and interstellar colonists invaded. Facing the irresistible invaders, all the major countries in the world no longer fought independently, but all races around the world, regardless of their past grudges, united and worked together to finally repel the colonists' first wave of offensive and close the wormhole. The earth has now entered the interstellar age... Colonial invaders will eventually come This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.