Betrayed and left stranded by his comrades, a former hero struggles to move on until one fateful encounter in this fantasy manga. There has always been 16 heroes. Among them is the Darkness Hero, Shion, the strongest hero in history. Shion has only one thing he believes in—his party members. However, those girls he believed in cruelly betrayed him. Is there a way for Shion to overcome his deep pain and keep on living?