This book is an easy-to-decompress and enjoyable article that combines "Knowledge Dimensionality Reduction Attack of Academic Masters" and "Sand Contrast Cute Comedy".
The story tells the story of Su Chen, a doctor from the Northern Qing Dynasty who suffered from scientific research pressure and social infighting in the 21st century. He accidentally traveled through time and became an unlucky number one scholar in the prosperous Tang Dynasty who was about to be executed. Standing on the guillotine at the beginning, he relied on his hard-core chemical knowledge to analyze ink stains and save himself on the execution ground. From then on, he began an outrageous career of using science to "rectify" the Tang Dynasty.
In the face of the imperial power, he had no awe, and his mind was full of weird comments about "fear of work"; in the face of difficult problems, he was free and easy, using a mortise and tenon structure to build a bicycle that shocked the government and the public, using saltpeter ice to start the "ice cream era" of the Tang Dynasty, and using modern marketing to make "pearl milk tea" popular in Chang'an. He originally wanted to make money in a low-key manner and enjoy living in peace, but he was always pushed to the forefront of changing the world by a curious sand emperor and a group of cute ancient teammates.
From studying things to gain knowledge to upgrading industry, agriculture and commerce, Su Chen used modern knowledge such as physics, chemistry, mathematics, and economics to easily resolve crisis after crisis and light up Datang's technology tree. The conservative veterans regarded him as a monster, the princes and nobles regarded him as a god, and the emperor loved and hated him. He repeatedly jumped between "this is unscientific" and "really fragrant" every day.
There is no complex plot or sadistic plot in the book. It aims to present readers with a hilarious counterattack journey in which a modern academic master "does bad things with good intentions" in ancient society, but unexpectedly promotes the progress of civilization.