Glenn, a young man bored with a mundane life, want exciting adventures, one day, he becomes mysteriously immortal, invincible, and eternal after a trip to equally mysterious caves where he discovers a strange translucent seed.

"What is that?"

As the world deteriorates and everything around him ages, Glenn continues to live unscathed.

And he will lose everything, his family, his friends and himself.

But when after hundreds of thousands of years the earth explodes, then the sun, Glenn is stranded on a metal planet and discovers the Artorus, an intelligent species specializing in forging, his life takes an unexpected turn.

"Well, they are cool! Besides the fact that they wanted to kill me! With their scary weapons..."

As a war rages on, Glenn finds a link between himself and the infinite energy that flows through the universe.

How far will his powers and immortality extend? What secrets will he discover about himself and the world around him?

This is the journey of a man who loses everything and tries to bring them back by all means.