Unknown energy attacks Blue Star.
Strange beasts became rampant in Blue Star overnight.
Alien beasts have their own evolution function.
As time goes by, the monsters evolve more and more powerful.
Conventional thermal weapons are already difficult to kill.
At this time, the mecha appeared.
Zhu Hai relied on the mecha core left to him by his grandfather.
You can pilot a fourth-generation mecha right from the start.
In the tide of beasts, kill everyone!
