It was Lin Gong who had confessed to Si Lili.
In " Celebrating Years," the person Si Lili and Fan Xian met was Lin Gong.
The person Si Lili met with Fan Xian in the last year of Qing was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian finally learned the truth from Si Lili. Therefore, in the following years, Si Lili met Lin Gong.
During the Qing years, the person Si Lili met with Fan Xian was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian learned the truth from Si Lili.
In " Celebrating Years," the person Si Lili and Fan Xian met was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian learned the truth from Si Lili.
During the Qing years, the person Si Lili met with Fan Xian was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian learned the truth from Si Lili.
In " Celebrating Years," the person who Si Lili met Fan Xian was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian learned the truth from Si Lili.
During the Qing years, the person Si Lili met with Fan Xian was Lin Gong. Lin Gong was Lin Wan 'er's second brother and the son of the Prime Minister. Si Lili told Fan Xian that Lin Gong was a spy from Northern Qi. He was the mastermind behind the Niulan Street assassination. Fan Xian learned the truth from Si Lili.
Si Lili met with Xiao En, the spy from Northern Qi. In the original book," Celebrating Years," Xiao En was Ku He's disciple. Back then, he and Ku He met the temple in the desert. The two of them found the secret manual that Ye Qingmei had left behind for their descendants in the temple. Ku He returned to Beiqi after he finished his studies and became a Great Grandmaster of Beiqi. Xiao En had been searching for Ye Qingmei's son. He wanted to tell the Emperor of the time about this so that he could gain more power. In the TV series, Si Lili was a spy from Northern Qi. She and Xiao En went to the temple and found the key Ye Qingmei had left for Fan Xian. After Si Lili and Xiao En returned to Northern Qi, they told the Northern Qi Emperor, Zhan Doudou, the news. In order to obtain the secrets of the Temple, Zhan Doudou decided to let Si Lili get close to Fan Xian and obtain information from him.
I recommend you a novel called "Mistaken Female Lead: Becoming the Female Lead". This ancient romance novel tells the story of the female lead, Wan Ning, who was forced to be engaged to her fiancé. By chance, she pretended to be a supporting actress and wrote a love letter to her fiancé. She saved her fiancé's life, but her fiancé treated her coldly because he mistook her for a female lead. In order to change the situation, the heroine began to work hard to confess to her fiancé, while also resisting the plots of various enemies. In the end, the female lead became the female lead and won the love of her fiancé. I hope you like this fairy's recommendation. Muah ~😗