Doomsday Undead Inventor

While others are struggling in the apocalypse, Chen Yanbin is inventing corpse planting technology, corpse armor technology, and skeleton liquid robots... There is nothing you can't think of, nothing he can't do. In the end, Chen Yanbin actually evolved undead technology into a civilization, creating a country in the end of the world where undead creatures and living people depend on each other. "Brother, you actually use the Undead Knight to deliver express delivery?" "Brother, you actually use ghouls to plow the land?" "The necromancer generates electricity, and the undead bone dragon pulls the cart?" Chen Yanbin smiled calmly, placed the undead Optimus Prime he had cultivated on the ground and said, "Is there any problem?"