Not a Holy Mother, evil-minded, ruthless, and without any lineage. In the winter of the fifteenth year of Chongzhen, in the study room of Prince Rui's Mansion near the lake, the ground dragon burned hot, but it could not dispel the chill between Zhu Cixuan's brows. This is the third winter when he traveled back in time to Zhu Cixuan, the second son of Emperor Chongzhen in the late Ming Dynasty. He made profits by doing business overseas, established an intelligence agency, and recruited craftsmen to make flintlocks, grenades and other firearms. When Li Zicheng invaded Beijing and proclaimed himself emperor in Nanjing, he took the opportunity to seize military power, eliminate the warlords, and drive away the Manchus in the Northern Expedition...