Glory of the Proud God of War

In AD 3333, the spiritual energy of the earth was revived, monsters and monsters were rampant, and mankind was on the brink of crisis... A son suddenly descended, named Slayer, with a spell that penetrated the sky and the earth, and he was so heroic! Point your finger at the sky, you don't care, I will take care of it, and I will definitely bring clarity and peace to this world...