Immortalism, Technology and Zerg

Blue Star Gu Wei went downstairs to buy groceries one day and was hit and killed by a different world traveler (a dump truck). Unexpectedly, he traveled to the Earth Star in the parallel universe, merged with the soul of another Gu Wei, and had both "spiritual roots" and "physical heart" in the body of the "Insect Lord". Thus, we have three top systems. After a lot of hardships (actually, he was a lying dog who was taken flying by another Gu Wei), he unified the earth stars and created the golden elixir. Unexpectedly, the world is invincible, and enemies come from heaven. This star system is located behind the pure technological civilization. The pure technological civilization, which is retreating steadily on the front line, strategically moves all the way to Gu Wei's territory...