Are You Crazy? Once I Dethrone the Prince, the Princesses Will Beg Me to Marry Them?

Li Muxuan traveled through the Great Xia, and was chased by the princess at the beginning. He finally settled Xiao Nizi down, but before he could catch his breath, he had to save the entire abandoned dynasty. Fortunately, with the Hegemony System in hand, this is not a difficult task. From then on, his policies enriched the peasants, rejuvenated the country through science and technology, and created the strongest Daxia Dynasty! But, why did he suddenly have a bunch of girls in his house? Is everyone still clamoring for him to marry into his wife? What to marry? Wouldn't it be nice for him to be an emperor and have a harem of three thousand people?