He was not the only heir.
He was merely the highest in the line of succession officially.
If he himself lacked outstanding achievements and extraordinary talents, he could be replaced by other brothers at any time.
This point.
It wasn't just him.
Even his father, the king, was no exception!
The Crown Prince had been the Supervisor for forty years, and wasn't it also a daily depletion of spirit and health?
Which of his uncles wasn't secretly eyeing the position of the Crown Prince?
Cao Fan had seen his father handling official duties until the early hours countless times, and on ordinary days, he had to deal with the overt and covert attacks from various forces, his health deteriorating day by day.
Especially after ten days in Yunzhou.
A very significant change had occurred in the court.
