I Make Magic Weapons in the Fairy World

After delivery boy Jiang Xiaofan was struck by lightning, he transformed into the worst handyman in the world of immortality - with the lowest qualifications, a cleaner pocket than his face, and having to shovel shit for cranes every day. But he has a secret weapon: nine years of compulsory education in mathematics, physics and chemistry! Building radars to hunt for treasures, modifying Dantian cheats, refining demon beasts to purify the soul... While others were in retreat, he was leading a group of younger brothers to engage in assembly line production, subverting the fairy world with scientific thinking! "The sword flying is weak, watch me modify the psychic jet flying sword!" "Alchemy explosion furnace? Put on the thermometer and pressure valve!" From a small sect on the frontier to the number one technological sect in the fairy world, Jiang Xiaofan proved with practical actions—— "To cultivate immortality, you must learn the basic methods!"