Qing Yuannian interrogated Si Lili about the mastermind.

After Fan Xian interrogated Si Lili, he learned that the mastermind was Lin Gong.

The result of Fan Xian's interrogation of Si Lili was that he had successfully learned from her that the mastermind behind the Niulan Street assassination was Lin Gong. Fan Xian wanted to kill Lin Gong for revenge, but Wu Zhu stopped him and killed Lin Gong for him. Si Lili had been punished, but she insisted on not telling Fan Xian. Fan Xian finally learned the truth and avenged Si Lili.

Fan Xian used modern interrogation techniques to interrogate Si Lili. First, he told Si Lili that her life was in his hands and threatened to put her under house arrest and dark loneliness for life. Fan Xian also threw out a few deadly pills in an attempt to lure Si Lili into taking them. Then, Fan Xian told Si Lili about her longing for life, beauty, and youth, trying to entice her to resist the temptation of death. In the end, Fan Xian successfully learned from Si Lili that the mastermind behind the Niulan Street assassination was Lin Gong.

[Yes, Joy of Life caught Si Lili.] In the plot, Fan Xian discovered Si Lili's identity through investigation and planned to capture her and bring her back to Jingdou. Before Si Lili was captured, she had already sensed her situation and left Qing Kingdom before Fan Xian and the Overwatch Council could find her. Thus, in order to find the mastermind, Fan Xian had no choice but to follow Si Lili into Northern Qi.

Yes, Si Lili was caught in Joy of Life. In the plot, Si Lili was arrested after the Niulan Street incident and escorted to Jingdou. She endured torture in the Overwatch Council and was captured by the Qing Kingdom. The Northern Qi Emperor had personally asked for someone, using the Qing secret agent Yan Bingyun to exchange for Si Lili. Fan Xian also accepted the task of sending Si Lili back to the country.

The mastermind behind Si Lili in "Celebrating Years" was Wu Bo 'an. In the play, Si Lili and Wu Bo 'an conspired to assassinate Fan Xian and used the Second Prince's banquet to carry out the plan. In the prison, Fan Xian had used torture to force a confession and learned the identity of the mastermind from Si Lili. Therefore, Wu Bo 'an was confirmed to be the mastermind behind Si Lili.

In the TV series " Joy of Life," the mastermind behind Si Lili was the eldest princess, Li Yunrui. Si Lili was the head of Jingdou's Drunken Immortal Residence. On the surface, she was the head of Jingdou's Drunken Immortal Residence, but in reality, she was a spy from Northern Qi who had infiltrated the Qing Kingdom. Her true identity was the Northern Qi Imperial Consort. Si Lili's superior in Northern Qi was the Northern Qi Emperor's Imperial Consort. The reason why Si Lili's superior wanted her to infiltrate the Qing Kingdom was because Si Lili's father was the head of Northern Qi's intelligence network. Si Lili's father had been killed by the Eldest Princess Li Yunrui, so Si Lili's superior had ordered Si Lili to infiltrate the Qing Kingdom. He was looking for an opportunity to kill the Eldest Princess Li Yunrui and avenge her father.

The mastermind behind Si Lili's confession was Lin Gong. In " Joy of Life," Si Lili revealed that Lin Gong was the murderer ordered by the Eldest Princess, Li Yunrui, to plan the assassination on Niulan Street. When Fan Xian learned of this, he decided to kill him, but Wu Zhu stopped him and personally left the capital to kill Lin Gong. Therefore, Lin Gong was the mastermind of Joy of Life.

The mastermind behind Si Lili in Joy of Life was Wu Boan.

Fan Xian interrogating Si Lili at night was a plot that happened in the novel " Celebrating Years." Fan Xian used modern interrogation techniques to interrogate Si Lili. He told Si Lili that her life and death were in his hands and threatened to put her under house arrest and dark loneliness for life. Fan Xian also threw out a few deadly pills in an attempt to lure Si Lili into taking them. During the interrogation, Si Lili revealed some key information, including the identity of Northern Qi's spy in the Qing Kingdom and the fact that Lin Gong was the mastermind behind the Niulan Street assassination. This night trial allowed Fan Xian to have a deeper understanding of Si Lili's abilities and background. It also laid the foundation for the subsequent development of the plot.