The Mystery of Xuanji - I Was Engaged in Scientific Research in the Song Dynasty

The Song Dynasty was the most glorious era of liberal arts. However, in this era of liberal arts, there are still a group of science and engineering enthusiasts who use their wisdom to contribute one "black technology" after another to the Song Dynasty. The water transport instrument platform is the pinnacle of black technology. But this project is not all smooth sailing. This group of out-of-time science and engineering professionals have to face complex and cruel political struggles, and even bloody storms again and again...