He reports that the recent behavior of Yinreng may have been the work of the eldest prince , Yinzhi ( Prince Zhi ) , and a search of his estate reveals drugs .
The third prince , Yinzhi ( Prince Cheng ) , arrives with news .
He reports that the recent behavior of Yinreng may have been the work of the eldest prince , Prince Cheng ( Prince Zhi ) , and a search of his estate reveals drugs .
The third prince , Yinzhi ( Prince Cheng ) , arrives with news .