The day the Getter Ray enveloped the globe.
All the survivors hid inside underground facilities.
The underground shelters built in advance finally came in handy at this moment. It had to be said... it was a kind of irony.
The Earth endured the Getter Ray's irradiation.
With radiation levels still extremely high, no one dared to venture outside.
In the first year of underground life, the Five Great Nations learned from their suffering and began planning for a new future.
The ninjutsu and technological standards of every nation advanced by leaps and bounds.
Especially the Land of Lightning...
In this terrifying environment, all kinds of technological products sprang up like mushrooms after the rain...
The second year of underground life.
The populations of the Five Great Nations began to slowly recover.
The third year after the Chongyang Zi Missile fell.
The Getter Ray's radiation levels weakened.
People emerged from underground and began trying to explore and rebuild the surface.
But...
The Earth, after being irradiated by the Getter Ray, had already undergone some terrifying mutations...
Three years after the World's Last Day...
In the sky.
A fighter jet flew overhead, firing missiles at the Invader roaring on the ground.
Boom boom boom!!
The bombs exploded.
"Hiss~~~~~!"
Amid its hiss, the Invader launched a counterattack.
Countless tentacles seized the fighter jet and hurled it viciously toward the ground...
At this critical moment...
A beam of light flew in from afar, freezing the entire Invader in ice and trapping it in place.
A scroll sprang from the peculiar Scientific Ninja Tool on her wrist, transforming into a useless piece of scrap.
The girl breathed a sigh of relief.
Then she broke into a run toward the fighter jet.
By the time she and her companions had rescued the other party,