Gu Yun, a modern time traveler, harbors power ambitions and relies on historical knowledge to rise to prominence in the Dayan Dynasty. He tries to control the economy by establishing the "Royal Bank" and recruit military power to seize the throne. However, his selfishness and arrogance gradually lose people's hearts. Folk women Shen Zhiyi and Su Qingyuan were keenly aware of Gu Yun's threats. They started by opening a "skilled craftsman's workshop" to train female technical backbones, and gradually built an intelligence network covering the capital and surrounding areas to accurately capture Gu Yun's movements and vulnerabilities. Faced with Gu Yun's increasing pressure in the financial and military fields, they responded calmly: they used low-interest mutual aid to dismantle the "Royal Bank" to trigger a run, decentralized power in the military field through improved Liannu and efficient logistics systems, and even more innovatively promoted the "Women's Mutual Aid Cooperative" to allow women to participate in production and management, enjoy equal benefits, and unite people's hearts with people's livelihood and welfare. When Gu Yun gathered a large army and marched to the city, he found that the people in the city were living and working in peace and contentment, and his troops had turned against the government because they were dissatisfied with the rule. In the end, Shen and Su used "people's hearts" as their blades to defeat Gu Yun's power illusions, and formally established a new order that abolished feudal hierarchy and centered on female empowerment and common prosperity, ushering in a new era in which everyone is equal and creates value through labor. The story breaks the traditional power struggle with "peaceful evolution" and proves that the real "country" has always been the people's peaceful and dignified life.