At 0:45:37 on July 28, 2984 in the Blue Star Calendar, a swarm of small Yinka meteorites hit the earth. The number of humans dropped sharply, and human civilization regressed. This was known as the Yinka Incident in history, also known as the Blue Star Restart Incident. Since then, alien beasts have caused chaos, and human superpowers have risen. Since then, Blue Star has entered the age of superpowers. At the same time, a plan related to the evolution of human civilization on Blue Star - the Extradimensional Invasion Plan, is quietly underway.
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