Emperor: Send the imperial concubine to the frontier and never let her come back unless she admits her mistake.
Three years later...
Emperor: How is it? Did Tuan Fei admit her mistake?
Eunuch: Your Majesty, Tuan Fei has unified the surrounding countries. She said that starting from this year, we must pay tribute to Tuan. Otherwise, they will send troops to attack us at the end of the year. [Eye roll]
