Eden 2:b

Eden 2:b: The Star Dreamers is a science fiction novel set in the year 2125. Atom, a former scientist, signs on to a deep-space mission, and he and his crew end up stranded on a distant planet caught up in a medieval-style war.

Atom's DNA-healing technology pushes him into difficult choices, and the consequences blur the boundaries between science, magic, law, survival, and destiny.