She is recognized by the world as the puppet emperor.
He is the most powerful national advisor in the world.
He and she were incompatible, but fate tied them together and entangled them for life.
"Your Majesty, the Imperial Preceptor is not in good condition. Your Highness, Your Highness, summoned the son of the Grand Tutor today to attend... To sleep with you..."
Someone's face suddenly darkened: "Kill!"
"Master, you must not do this. The emperor is the king of a country. If I kill him, I am afraid you will be infamy for the ages!"
"Idiot! The person I want to kill is the son of the Grand Tutor."
The plot is good but a bit hard to understand