The Dragon Palace in the Empire.
The emperor sat solemnly on the throne and on a seat which was lower than his was 1st prince Zhu Taikhan, who was given the title of the Crown Prince starting from the Dano Festival.
Although nothing was said outside of the palace, Zhu Taikhan had turned into a catalyst in the Shrine incident and eventually took the place of crown prince. He was gleaming on the inside.