A Rank-Holding Scholar in the Great Song Dynasty

I transmigrated, and they want to castrate me already? How can I defeat Yang Ye of Northern Han and conquer Xiao Chuo of the Khitans if they castrate me? And that's not all: Tianzhu lies to the south, and Japan to the east! How could I, a transmigrator, be content with that? I want this vast realm, all of it!