one in many

An asteroid fell on Earth causing the existence of eliens. Humanity suffer the most every time the eliens attack, and hope was lost.

That was during the scientists era, now the military era, technology is well developed to fight against the eliens.

Still with technology, humanity suffer when the eliens attack.

But there's Hope in humanity that, onday they will achieve success over the eleins.

"But who is yet born to achieve that?".