The Emperor's Son-in-Law

A prince's son-in-law is a man who marries a prince's daughter!

An emperor's son-in-law is a man who marries the emperor's daughter!

But what do you call a man who marries the daughters of both emperors and princes?

Overthrowing a country and establishing a new one is called founding a dynasty!

But what do you call it when you overthrow a whole bunch of countries and establish a whole bunch of new ones?

Li Tang has been pondering this question.