Man of the galaxy - A Power Source

A kid goal up to the galaxy to get answer of his powers . He don't know , how this powers came from and don't know how much power he as .
He don't know how dangerous powers he as .
His life was sad , but going on interesting with happiness .
In all stories there will be a villain and hero know the villain .
But in this story, hero doesn't know villain and villain doesn't know hero . But it leads to war with a reason .