Back to the Ming Dynasty to Become Empress

You want me to transmigrate into a Yuan dynasty princess and enjoy a life of wealth and splendor? This little girl is truly grateful! But… couldn't you at least have sent me to some time other than the end of the Yuan dynasty? Doesn't that mean I'm about to become a subject of a fallen dynasty? I thought I could find that Zhu Yuanzhang fellow and befriend him to save my skin, but no matter how far I searched, I couldn't find him… Instead, I met a troublemaking little beggar, and by sheer coincidence, became his sworn brother! …Um, what was it you just said? Your childhood name is Zhu Chongba? Then your full name is…