2230,
The Earth Coalition Government receives the report of the outer space fleet,
An asteroid called Nibiru is approaching Earth.
Humans don't know,
During the 100 years since the establishment of the Interstellar Lighthouse,
Many alien life has been affected to varying degrees,
Their homes were destroyed, the energy they needed to survive was plundered,
They are assembled on this asteroid, building various weapons,
Get ready to fight the ignorant Earthlings!