Kai Hideyoshi

Kai Hideyoshi is his name but everyone knows him as the Demon King. Ever since the war with human ended the king disappeared making people believe they have won however without the king there the demons have went on a rampage lowering the numbers of humans and so to keep them alive they send humans out the village and on that very night you get picked to be sent out. You run to the end of the woods to try get away from the demons and having been badly injured you fall and the demons stop...