The Strongest Eunuch, Sharing the Realm with the Fainthearted Emperor

[Alternate History + High Martial Arts + Fake Eunuch +爽 Novel] Beneath the immortals, I am invincible. Ming Yue, a military doctor, transmigrates to Nan Qin, a kingdom huddled in a corner of the land, and takes refuge under the incompetent, foolish Crown Prince. The other princes are all eyeing the throne. Ming Yue: Did you get my permission before trying to seize the throne and usurp power? Whatever the court can govern, our Director of the Imperial Workshop will govern. Whatever the court cannot govern, the Director will govern too. Your Majesty, with our Eastern Depot here, you can just keep enjoying the music and dancing!