In the troubled times of the late Tang Dynasty, with wars raging everywhere, a modern science and engineering tycoon was born in Zheng Jingyuan, a branch of the Zheng family in Qinghe. The direct clan members used their power to seize food and oppressed them, and the young man showed his talent for the first time by using his advanced mind to fight with the whole clan. By chance, he met a veteran who had returned to Yiyi in distress and learned the martial arts skills of fighting on the battlefield. By the way, he received two kinds of unfavorable seeds, cotton and pepper.
By purifying refined salt and secretly making soap, he made his first pot of gold in just a few months; he improved agricultural tools to promote farming, used work as a substitute for relief to accommodate tens of thousands of refugees, and built a pure land called Immortal Manor in troubled times.
Cotton-padded clothes and quilts were born in the cold winter, hot pot became popular in prefectures and counties, and wealth skyrocketed like a snowball.
They met the down-and-out Feng Dao and became a close friend. A flute tune shocked the Jin king Li Cunxu, and he fought three hundred rounds with bare hands to retain the emperor. By chance, he accepted the young Chai Rong and Zhao Kuangyin, and the future famous Song Dynasty general Shi Shouxin grew up beside him.
Constructed by powerful powerful men, ridiculed by corrupt scholars, and surrounded by business gangs? Zheng Jingyuan broke the situation with legal principles and slapped him in the face with practicality, firmly establishing himself as the most sage in troubled times.
The immortals burned in the flames of war, and the mountains and rivers were shattered. The protagonist traveled around the world with the refugees, developed a simple penicillin hanging pot to save the world, and rebuked Shi Jingtang angrily in the court for seizing Yan Yun and Mei Liao. He witnessed the battle of Zhongdu Bridge, assisted Chai Rong in his efforts to govern, witnessed the mutiny of Chen Qiao, and released his military power over a glass of wine, stabilizing the foundation of the Song Dynasty.
He did not fight for imperial power or usurp history. He served as the teacher of two generations of emperors in a commoner's body. He passed on the knowledge of objects and cultivated Shen Kuo and "Mengxi Bi Tan", which left a glimmer of light in troubled times and became the first guest throughout the ages.