The world was near its end.
Every part of earth was suddenly started freezing.
The temperature was below average or so.
Just because the sun was covered by an unknown planet that blocks the sunlight by following the earth's rotation upfront.
It was big, big enough to fully cover the sun from humanity's sight.
The humans lived underground which was close but far enough from the earth's core so their body temperature could be balanced again.
Ansa an organization that was built personally for new discoveries and acquiring a step further for humanity's evolution, decided that they had to step in.
But no matter what they did they just couldn't find a way to get to that planet, a planet so mysterious that the device they sent immediately exploded before even reaching it's atmosphere.
It was impossible at this point.
No! They can't possibly give up right? Because they're humanity's last hope and heroes they can't possibly give up.
And so after processing everything and fusing every ideas possibly, they finally came up with a supposedly brilliant idea.
Project: Zero.
A project that they came up and that includes a subject.
But who would possibly be mad enough to go to a planet that's so mysterious that even ansa had no hopes for? None.
And so another person's idea comes in.
An idea that they had a hard time with, an idea so hard to do that they're even ashamed of themselves for doing it.
Getting a kid that would obey their orders, idan.
Idan was raised by the ansa's owner himself, a kid that's so obedient to his father that he's even willing to unalive himself for him just to get what he wants.