The Ming Dynasty Suppressed the Demon Division, Starting from the Three Major Cases of Hongwu

Li Xuanqi traveled to the Hongwu period and became the most dangerous demon hunter in the Ming Dynasty Demon Division. While investigating the mysterious death of Ying Tianfu Yin, Li Xuanqi gradually discovered that the empty seal case, the blue jade case, the Fengtian Jingnan, the Tumu Fortress incident, and even the old crooked neck tree in the history textbook were actually related to demons... There is a demon in this Ming Dynasty!