NOVEL FROG 
The protagonist, Legen, travels to a world where magic is scientifically utilized. Here, humans bravely fight for the survival of all life on the surface! No matter what, humanity must not lose! This is what the human from Earth declared.
from earth to abyss novel is a popular light novel covering Sci-fi, Magic genres. Written by the Author walkinstarnight . Read from earth to abyss novel online for free.