Modern man Zhao Xin traveled through time to Chongzhen. From North Zhili to South Zhili, he had trouble sleeping and eating, worked hard at night, thinking about good strategies to save the country every day. Finally, he made a comeback in Nanjing, armed with advanced weapons such as the flintlock gun made by firearms expert Bi Maokang, and marched north to conquer the Qing Dynasty.
It's very good. All the babies have it.