C509 Brotherly Brotherly
Li Chengqian was the crown prince, the king of the kingdom and the future emperor of the Tang Dynasty.
However, as long as he did not become emperor for a day, his position would not be stable.
And with his current condition, if he really became a cripple, then he most likely wouldn't have the qualifications to inherit the throne.
As for the princes who grew up in the Imperial Household