Asteria Book1:The Seven Stars

Humanity has travels through dimensions to save the finale embers of the human race, but a new race of humans called The Children of Amet with powerful abilities showed up but was imprisoned and experimented on for years.

A malfunction happened that ends most of the humans aboard as they warped into a new dimension onto a world of medieval fantasy with magic and monsters.

How can the last of the Children of Amet survive this new world similar to a game where they can get classes and level up while their past creep up on them for better or worse?