Demons are invading the world, they are seeking the fruitful land of humanity.
After 12 years of fighting, Alfred, his dragon and 4 other pillars of humanity stand up to fight the Demon Lord "Arc Mortem"
Alfred on the brink of death used a secret skill that forced the Demon Lord back into the Demon Realm.
However he paid a heavy price for this, within a month he will die.
After getting backstabbed on the battlefield, he gets reincarnated.
Alfred Reincarnates into the body of another Alfred
He vowes to kill the human Commander who betrayed him, and the human race.