Attached below is a brief history of how Emperor Guangwu of Han restored the empire from a not-amibitious person to an emperor, and his legendary marriage as well.

https://www.ixigua.com/7285573378323743293?logTag=0bfe09bcdc3b640886a8 

PS: The narratator pronounces the word 吾 as "yu4", but I read a long time ago from some other history book that indicated it should read as "wa2" for rhyme with 華. I cannot tell which one is correct because I consult all the dictionaries and find there is no pronunciation of it as "wa2."