Daming: Sign in at the Beginning of the Great Snow Dragon Cavalry!

Zhu Hang traveled through the Ming Dynasty and became Emperor Jingtai, which coincided with the Tumu Fortress Incident, which caused the country to suffer from internal and external troubles. On the first day after taking the throne, Wala had already reached the city gate. Fortunately, I activated the system and signed into the Snow Dragon Cavalry at the beginning. In order to protect the country and the country, the emperor defends the country and fights to the death...