The emperor asks the crown prince's opinion of Prince Yi and his involvement in the death of Li Chengji. He then personally goes to question the maidservant Chan. The Gao faction decide to look into the files in regards to the death of the former crown prince. Gao Xian is called in to bring forth an important piece of evidence. Pei Zhao asks A'Du for her help but she refuses. (Source: Autumn carrot at MyDramaList)