Various applications of ancestral skills [Quick Transmigration]

Chu An bound the technical system to other worlds to complete tasks.The system described it to him in this way, "You will use technology beyond the times to lead them to a better future." The technology given by the system is indeed beyond the times.Chu An looked at the magnificent steelmaking factory and various special alloys on the panel with no expression on his face, and next to him were the elves singing and dancing around the tree of life.It's just too over the top.But the flower planter rabbit will never admit defeat. For the system's technology that surpasses the times, even if I don't have the golden finger, I still have the skills passed down from my ancestors.Chu An, whose hobby is manual construction, glanced slowly over the elves who had already started the archery competition.A week later, the elves hit the iron.The first world’s counterattack of the elves (completed) The second world’s application of supernatural powers in soilless cultivation (completed) The third world’s application of palace fighting heroines in breeding (completed) The fourth The application of the world's aura in textiles (completed) The application of the fifth world's internal force in architecture (completed) , Doomsday Congregation Ancient Congregation