Saving the Ming Dynasty: I, Wang Chengenhui's Sunflower Collection

Travel through time and become Wang Chengen, a close eunuch of Chongzhen. Not only is he a eunuch, he is also dying. In the original historical line, the capital city was soon destroyed, and Wang Chengen, who hanged himself in Meishan together with Chongzhen, learned the evil-proof swordsmanship and the Sunflower Book, rebuilt the East Factory, reformed the official system, guarded the southeast, cleaned up the officials and gentry, and settled the finances, supervised the Liaodong army to eliminate border troubles, and routed the Central Plains to quell the invaders... It's not based on party research and YY history. If you don't like it, don't criticize it.