Five thousand years have passed since the Conferring God War. The primitive continent (now called "Middle-earth") has exhausted its spiritual energy, but humans have relied on the technological civilization left behind by aliens to establish a highly developed cyber cultivation civilization - spiritual energy and machinery coexist, and ancient weapons and optical brains coexist.
The seals of the five worlds are loosened, all races are approaching, and mankind is facing the greatest survival crisis since the War of Conferring Gods.