The emperor can't stop thinking about Red. Yi Pin lies to him that she has left the capital for a tour. Zi Yi sneaks into the medical center in the middle of the night and asks Yi Pin to help in an investigation. Yi Pin has no choice but to agree to help her. Zi Yi uses Yi Pin to catch the criminal who steals the official money. Yi Pin is mad at her when he learns about it. As Zi Yi hasn't found out the real reason the official money is gone, she orders Yi Pin to continue his undercover operation. Shang Ren threatens An An to marry him again. He is chased away by Liu Song, who later consoles An An. Yi Pin cries that he has been wronged in the treasury. Ruo Xin feels very bad for him. The treasurer has been murdered. Yi Pin accidentally finds the clue of the missing money during the autopsy. (Source: Viu)