In Joy of Life, there were three people behind Fan Xian's murder. They were the Second Prince, the Eldest Princess, and Lin Gong. The Second Prince assassinated Fan Xian because he did not want Fan Xian to control the palace treasury. The Eldest Princess did not want Fan Xian to control the palace treasury, nor did she want Lin Wan 'er to marry him. Lin Gong was the murderer ordered by the Eldest Princess to plot the assassination on Niulan Street. Thus, the masterminds behind Fan Xian's death in Joy of Life were the Second Prince, the Eldest Princess, and Lin Gong.

In Joy of Life, the masterminds behind Fan Xian's death were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong obtained the token to control Cheng Jushu and smuggled him into the city. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take charge of the palace treasury. The Eldest Princess wanted to help the Second Prince ascend the throne and needed to remove all obstacles.
In Joy of Life, the masterminds behind Fan Xian's death were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong obtained the token to control Cheng Jushu and smuggled him into the city. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take charge of the palace treasury. The Eldest Princess wanted to help the Second Prince ascend the throne and needed to remove all obstacles.
The masterminds behind the assassination of Fan Xian in Joy of Life were Lin Gong, the Eldest Princess, and the Second Prince. Lin Gong was one of the masterminds behind Fan Xian's assassination attempt on Niulan Street. He obtained the token to control Cheng Jushu and smuggled him into the city. The Eldest Princess was the head of the palace treasury. She might have hoped to kill Fan Xian to cut off the possibility of the Qing Emperor letting Fan Xian inherit the palace treasury. The Second Prince had also participated in the plan to assassinate Fan Xian. He did not want Fan Xian to be in charge of the palace treasury. However, there was no clear explanation as to who the mastermind was. Therefore, based on the information provided, it was impossible to determine the exact mastermind behind the scenes.
In Joy of Life, the masterminds behind Fan Xian's death were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong obtained the token to control Cheng Jushu and smuggled him into the city. The reason he had ordered Cheng Jushu to kill Fan Xian was because he did not want Fan Xian to marry his sister, Lin Wan 'er. At the same time, it was also to prevent Fan Xian from taking over the power of the palace treasury. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take charge of the palace treasury. The Eldest Princess wanted to help the Second Prince ascend the throne and needed to remove all obstacles.
In Joy of Life, the masterminds who killed Fan Xian were Lin Gong, the Eldest Princess, and the Second Prince. Lin Gong was Lin Wan 'er's brother and also the Crown Prince and Eldest Princess's man. He had arranged for Cheng Jushu to assassinate Fan Xian on Niulan Street. The Eldest Princess did not want Fan Xian to marry Lin Wan 'er, so she found Lin Gong and used him to kill Fan Xian. The Second Prince was also involved in this incident.
The masterminds behind the assassination of Fan Xian in Joy of Life were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong had obtained the token to control Cheng Jushu and had smuggled him into the city. He was one of the masterminds behind Fan Xian's assassination on Niulan Street. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take charge of the palace treasury. The Eldest Princess wanted to help the Second Prince ascend the throne and needed to remove all obstacles. This information came from the plot descriptions of Joy of Life's novel and TV series.
There were three people behind the assassination of Fan Xian in Joy of Life: Lin Gong, the Eldest Princess, and the Second Prince. Lin Gong was one of the masterminds behind Fan Xian's assassination attempt on Niulan Street. He obtained the token to control Cheng Jushu and smuggled him into the city. The Eldest Princess was the head of the palace treasury. She might have hoped to kill Fan Xian to cut off the Qing Emperor's thoughts of letting Fan Xian inherit the palace treasury's wealth and tried to matchmake Lin Wan 'er and Fan Xian. The Second Prince could also be one of the masterminds behind the scenes. He had tried to rope Fan Xian in but failed. During the Niulan Street assassination attempt, he had invited Fan Xian to the Si Lili Office. However, the identity of the mastermind was not clearly stated in the TV series.
The masterminds behind Fan Xian's assassination were Lin Gong, the Second Prince, and the Eldest Princess.
The masterminds behind Fan Xian's assassination were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong obtained the token to control Cheng Jushu and smuggled him into the city. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take control of the palace treasury. The Eldest Princess might have wanted to kill Fan Xian to cut off the possibility of the Qing Emperor letting Fan Xian inherit the palace treasury.
The masterminds behind Fan Xian's assassination were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong obtained the token to control Cheng Jushu and smuggled him into the city. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take control of the palace treasury. The Eldest Princess might have wanted to kill Fan Xian to cut off the possibility of the Qing Emperor letting Fan Xian inherit the palace treasury.