He was the heir to a large clan, but made a mistake and angered a master.

With one swipe, his life was taken and he left this world.

Only to find himself in a new one!

With his consciousness in the body of a criminal, he finds he is in a different world where science made the planet uninhabitable and humans left for the stars.

But it is time to return, so who do they send? The criminals whose lives aren't worthwhile.

These criminals have no sense of values, and will likely bring about their own demise. Well don't take him down with you!

Using the skills he was taught, he must do what he can to survive and come out on top.