What? This Madman Really Is a Sword Immortal!

(Overpowered protagonist + Sword Immortal + Comedy + Original + Decisive and Ruthless + Even Better Later) No System + No golden finger + No old geezer in a ring There was a madman who loved drinking most of all, and liked to show off his swordplay in his spare time. One day, a child asked him: “Sir, are you really a Sword Immortal?” The madman gave no reply. He simply gazed quietly at the distant mountain peaks. Everyone knew this madman’s name: Mu Feng. He had once been a Sword Immortal in the Immortal Realm. During the great battle of ancient times, a hundred thousand years ago, he fought ten Demon Gods. They laid a curse on him, driving him mad.