Fantasy, I Got the Heaven-Defying Divine Sword at the Beginning

For half a century, this planet has been slowly dominated by demons. Although humans rose up to resist, they still could not resist the invasion of the demons. Three years ago, the Demon Lord Dark Lord developed a virus targeting humans. Once infected by this virus, people will lose their minds and slowly turn into orcs like demons. Humanity slowly mutates in the face of this virus. Viruses are like an invisible web. The clouds dispersed from Dericksburg. The whole world was shrouded in darkness. For half a century, the Dark Lord has occupied large areas of territory in the west. The Dark Lord's ambition is not just to rule the West. He set his sights further east. Middle-earth, the great country that created world civilization. When the three gods of heaven, earth and man were divided and ruled, they left in the world magical weapons that could rule everything in the world. The Sword of the Human Emperor - the only weapon the immortal demon king fears. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.