Toni Mars found himself in a completely new world hanging down with a rope around his neck. A mysterious voice told him he has become a Traveler. However, with no idea how he got there and occupying the body of another person, he must discover the reasons his life is in danger. He quickly realized the only way to protect himself is to become powerful. But in a place where getting stronger means modifying your DNA and dealing with forces as old as the world, one wrong step can end it all.