Necromancer Saves Earth

Tens of billions of years ago, the Big Bang of the universe threw billions of matter into the void... A billion years ago, the three pure and three turbid qi in the universe gathered and transformed into the three gods and three demon kings in the universe... After hundreds of millions of years, the three gods and the three demon kings have protected and won over their respective camps. Thousands of years ago, the King of Destruction, the King of Chaos, and the King of Evil joined forces to invade. The three gods led and gathered all the races of the universe representing order to repel the Demon King representing destruction in the Qiyuan Continent. In the end, the body of the King of Destruction was sealed, and his soul was taken to the edge of the Milky Way billions of light years away by the God of Dharma: Fuxi... Thousands of years later, the reassembled demon army returned and invaded the Qiyuan Continent and the unsuspecting Earth at the same time... Everything seems accidental, but also seems like a destined choice. In the middle and late stages, there are battleships, technology, magic and various skills. No mechas, no immortals, no stallions, no harem This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.