An Eldest Prince, a Third Prince.
These two princes had been contending with the Crown Prince for years.
Early establishment in the Eastern Palace, whether it was for the purpose of balance or for sharpening the Crown Prince, a qualified Emperor would intentionally support one or two princes to compete with the Crown Prince in "contests."
Although this tactic was old-fashioned, it indeed was effective.
Li Fei naturally did not want to involve himself in this vortex of princes contending, but since the Crown Prince was personally recommending him to the Emperor, he could not refuse.
Now, he could only take things as they came, hoping that he could acquire "Vajra Eight Parts" as soon as possible and then return to Datong Prefecture.
In the small courtyard, Li Fei continued his training.
It was not until nightfall that Li Fei concluded his training and walked to the door of the courtyard, opening the gate.