Late Ming Dynasty: I, Chongzhen, Control the World with My Single Fist!

In 1644, this was supposed to be the year when the Ming Dynasty fell, but just when Chongzhen hung himself on the southeast branch, a miracle happened. The ancestors appeared and gave Zhu Youjian a miracle book that could reverse the situation. This book not only gives him powerful martial arts, but also allows him to practice for a year and his skills will increase every day! From then on, he began the feat of crossing rivers and mountains quickly. Take back Kyoto in January, annihilate Li Zicheng in March, and keep out the Manchu Qing army led by Dorgon in June... One year later, the Ming Dynasty's territory doubled in size and became a true empire on which the sun never sets!