It revolves around Emperor Chongzhen in the late Ming Dynasty. In March of the Jiashen year, Li Zicheng's army approached Beijing. Chongzhen encountered a mysterious man in black in Meishan. The man in black showed the tragic situation of the country's subjugation and provided three options: "move", "change" and "defend". Chongzhen chose "change" to gain knowledge about the future, determined to use new techniques to fight against the Dashun army and start a road to change.