In May 2026, Country M declassified the long-lost UFO files.
Everyone laughed at this as an April Fool's Day joke by the White House, until the star named "Betelgeuse" suddenly shifted, and the giant ship that blocked the sky enveloped the entire solar system.
It turns out that the earth is really a "pasture" and humans are just carnivorous chickens raised in captivity by alien colonists.
Just as the world fell into despair and prepared for the harvest, the down-and-out archaeologist Lin Yuan looked at the "Book of Mountains and Seas" in his hand and smiled.
"Who told you there are only aliens in this world?"
Deep in the Qinling Mountains, he awakened Lu Wu, who had been sleeping for thousands of years; on the shore of the East China Sea, he borrowed the thunder of Kui Niu.
When the alien fleet thought it was sure to win, Lin Yuan was already filled with ancient evil gods behind him.
"Sorry, I forgot to tell you."
"This land is called China, and the gods here are... Very fierce!"