The world after the Fourth War lies in ruins, yet radiation has brought a strange new vitality to its ecosystem.
Greenery blankets the world, and endless forests have become cages of evolution and slaughter for every living creature...
In the 31st century of darkness, the collapse of civilization has made humanity forget that it once ruled the world...
Until a pair of eyes opens, bringing power from beyond this world!
"The piano music of fate has begun, and you will be the world's axis."
