If Dynasties from All Eras Come Together

This is a chaotic world. All the ancient dynasties in the real world have come together to form a new and interesting world. Aren't you curious about what it would be like if the Shenji Camp of the Ming Dynasty and the Xuanjia Army of the Tang Dynasty were mixed together? Have you ever thought about how exciting it would be when all the Central Plains dynasties unite to fight against the world?