The Regressed Demon Lord Is Kind (bestlightnovel-com)

My whole life, all I wanted was power. I churned the world into rivers of blood and eventually gained the t.i.tle, ‘Demon Lord of Strength’. However, all this became useless when I lost to a party of heroes. But what can a loser say? As I laid dying, I was forced to listen to the hero’s gibberish: “If you are born aga…