Lin Gong was the one who arranged for Fan Xian's assassination.
Lin Gong had arranged for Si Lili to kill Fan Xian. Lin Gong was the mastermind behind the Niulan Street assassination. He controlled Northern Qi's spy network and arranged for Cheng Jushu to assassinate Fan Xian on Niulan Street. Si Lili had also admitted this point when she was forced by Fan Xian.
Lin Gong arranged for Si Lili to kill Fan Xian.
Si Lili was arranged by Lin Gong. Lin Gong was the mastermind behind the Niulan Street assassination. He controlled Northern Qi's spy network and arranged for Cheng Jushu to assassinate Fan Xian on Niulan Street. Si Lili had also admitted this point when she was forced by Fan Xian.
Si Lili was Fan Xian's cousin and a descendant of the Qing royal family. Si Lili's grandfather was a prince of the Qing Kingdom, but after he was killed by Ye Qingmei with a Barrett, Si Lili's family fled to Northern Qi. In order to make a living and protect her brother, Si Lili was trained to be a secret agent. She changed her name to Si Lili and returned to the Qing Kingdom. Fan Xian's grandfather and Si Lili's grandfather were blood brothers, so the two were related by blood. However, from the perspective of their emotions and ethics, Fan Xian and Si Lili could not get married. Their relationship only stopped at the level of mutual recognition and good feelings on the level of looks. Thus, Si Lili was Fan Xian's cousin, but their relationship was only that of relatives and could not develop into a relationship of husband and wife.
In "Celebrating Years," Lin Gong instructed Si Lili to assassinate Fan Xian.
The ending between Fan Xian and Si Lili was that Si Lili married the Northern Qi Emperor, Zhan Doudou, and became the imperial consort of Northern Qi. In order to protect Zhan Doudou and Fan Xian's daughter, Red Bean Rice, she had taken on many responsibilities and difficulties. Si Lili's true identity was a Northern Qi spy in the Qing Kingdom and a Northern Qi noble consort. She used her status as a courtesan to gather information. Although Si Lili had feelings for Fan Xian, she chose to marry Zhan Doudou, and Fan Xian ultimately did not get together with Si Lili.
Fan Xian and Si Lili's specific chapter information was not explicitly mentioned. Thus, it was impossible to determine the specific chapters of Fan Xian and Si Lili in the novel.
The relationship between Fan Xian and Si Lili in the novel " Celebrating Years " was that Si Lili was Fan Xian's concubine. Si Lili loved Fan Xian and married him. Although the drama did not show the relationship between them, in the novel, Si Lili's feelings for Fan Xian were expressed as admiration, gratitude, and trust. Fan Xian's character in the play had a deep and reserved side, while Si Lili was a person of the Northern Qi Emperor. Her identity and purpose played an important role in Fan Xian's life. As for the specific plot and dialogue between Fan Xian and Si Lili in the novel, one needed to read the original work to get a more detailed understanding.
Fan Xian and Si Lili were not together in the novel " Celebrating Years." Although Si Lili had feelings for Fan Xian, she chose to marry the Northern Qi Emperor, Zhan Doudou. Fan Xian and Si Lili were related by blood, but they were considered close relatives, so they could not be together. In addition, Si Lili also realized that there was a gap between her and Fan Xian. The Northern Qi Emperor, Zhan Doudou, was interested in Si Lili and wanted to bring her into the harem. In the end, Si Lili chose Northern Qi and became the Imperial Consort. Therefore, Fan Xian and Si Lili were not together.