Materials are the foundation of industry and the cornerstone of a large industrial country. Qin Hai, a material science expert from the 21st century, traveled to a small agricultural machinery factory in 1985. Therefore, all regrets will be gone, and all glory will be restored. Continuation. Electrical functional materials, optical functional materials, biomedical functional materials, superconducting materials, nanomaterials, chemical thin film materials, smart materials, sensitive materials, hydrogen storage materials... All kinds of magic are in 'Material Empire'.