You Build Gundams by Hand and Call That a Little Invention?

After fifteen years in a mountain village, Jiang Feng had long since accepted his lot in life. Then Little Rock, the village’s only hope, became critically ill, and the god-tier System finally activated! 【Strong emotional fluctuations detected in Host. Activation conditions met!】 【Sci-tech System binding in progress... 100%!】 【Newbie mission issued: A Miracle of Life!】 System: “A high-precision nanofabrication platform, biocompatible materials...” Jiang Feng looked at the battered iron pot and copper wire in his hands: “...” 【...The System is calculating an ultimate downgrade plan for the Host...】 Facing the doubts of the whole village, Jiang Feng hand-crafted “folk penicillin” and defied fate! 【Congratulations, Host, on completing the mission! Reward: +100 Tech Points, beginner draw unlocked!】 【Ding! Congratulations, Host, you drew a blueprint: “All-Terrain, Long-Range Electric Motorcycle”!】 Jiang Feng looked at the blueprint’s “high-density energy cell” and “titanium alloy frame.” Then he glanced at the village’s only tractor and a length of rusty railroad track. He grinned. “System, come on. Downgrade it some more!” A steel monstrosity with railroad track for a chassis beam, cowhide for tires, and a sand-refined core was about to be born!