Science Unlimited

Ash was raised by a wise and kind grandfather Greyheir, a leader of the last stronghold of humanity, an island surrounded by a limitless wasteland.

One night, Greyheir was found dead and Ash's girlfriend disappeared. Ash cannot remember what happened that mysterious night; moreover, he is put under home arrest for a crime he never committed. After a year of this lonely misery, Ash will is broken. He decides to kill himself and at that moment, he gets a message left by his perished grandfathe...