Yu Hu Zhan Ji: the Road to a Powerful Country Starting from the Siheyuan

**Content introduction (150 words):** In 2025, Han Changshui accidentally traveled to 1943 and changed his destiny against the will of heaven with the help of the ancient space in the mysterious jade gourd. During the war of resistance against Japan, he created the reputation of "Jade Faced Pharmacist" with Lingquan Pharmaceuticals and Cold Jade Ice Tanks; after the founding of the People's Republic of China, he lurked in the steel rolling mill, using underground arsenals and molecular recombination techniques to protect the industrial fire; during the reform and opening up, he became an "icebreaker", using photolithography machine drawings to break the blockade, and using the stock market secret war to shake global capital; in the new century, he carried quantum chips to the moon, activated the Sanxingdui interstellar code, and finally rewritten human civilization with Dyson spheres. The battle between beasts in the quadrangle, the financial secret war in Tokyo, the ecological reshaping of Mars... An epic of a powerful nation spanning time and space, reveals the ultimate answer to the sustainability of civilization in the nine palace hexagrams of the fission of the jade gourd.