Fan Xian's assassination on the street was only understood after the incident.

In " Celebrating Years," Fan Xian was assassinated on Niulan Street. There were three people behind the assassination of Fan Xian on Niulan Street. They were Lin Gong, the Second Prince, and the Eldest Princess. Lin Gong was Lin Wan 'er's brother. He had arranged for Cheng Jushu to assassinate Fan Xian on Niulan Street. His goal was to stop Fan Xian from robbing the Eldest Princess' palace treasury and marrying Lin Wan 'er. The Second Prince assassinated Fan Xian because he did not want Fan Xian to take control of the palace treasury. The Eldest Princess had two reasons. One was that she supported the Second Prince and did not want Fan Xian to interfere with matters of the throne. The second was that she did not want Fan Xian to take control of the palace treasury. In addition, there was also a strategist, Wu Bo 'an, who was related to Prime Minister Lin Ruofu. He also participated in the behind-the-scenes planning. Thus, the masterminds behind the assassination of Fan Xian on Niulan Street were Lin Gong and Wu Bo 'an.

The story of Fan Xian's assassination in the Qing years was that Fan Xian was heavily injured after protecting the Qing Emperor, but he successfully saved the Third Prince and the Qing Emperor. Thus, he received the Emperor's favor and was appointed as the Third Prince's teacher. At the same time, the Qing Emperor gave the positions of Commander of the Imperial Army and Commander of the Imperial Guards to the Great Prince and Eunuch Hong respectively. Fan Xian's identity was also exposed during his recuperation. Then, Fan Xian went down to Jiangnan, controlled the palace treasury, fought against the Ming family, and married Lin Wan 'er. This was based on the relevant information provided in the search results.

Fan Xian's assassination on Niulan Street was jointly arranged by Lin Gong, the Second Prince, and the Eldest Princess.

The masterminds behind Fan Xian's Niulan Street assassination were Lin Gong, the Second Prince, and the Eldest Princess.

Fan Xian knew the truth behind the Niulan Street assassination. In " Celebrating Years," the masterminds behind the assassination of Fan Xian on Niulan Street were the Second Prince, the Eldest Princess, and Lin Gong. Lin Gong was the one who controlled Cheng Jushu. He had smuggled Cheng Jushu into the capital. The Second Prince did not want Fan Xian to take charge of the palace treasury, so he wanted to assassinate Fan Xian. The Eldest Princess seemed to support the Crown Prince, but in fact, she supported the Second Prince, so she also participated in the arrangements for the Niulan Street assassination. Fan Xian had learned this information while investigating the real culprit behind the scenes.

The masterminds behind the killing of Fan Xian at Niulan Street were Lin Gong, the Second Prince, and the Eldest Princess. 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 reason the Second Prince and Eldest Princess were involved was because they didn't want Fan Xian to manage the palace treasury and didn't want Fan Xian to marry Lin Wan 'er.

The masterminds behind Fan Xian's assassination on Niulan Street 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 had assassinated Fan Xian because he did not want him to take control of the palace treasury. The Eldest Princess had done so to assist the Second Prince in ascending the throne. She needed to eliminate all threats.

After Fan Xian was assassinated, he and Yan Bingyun discussed it and Yan Bingyun gained the Second Prince's trust. Yan Bingyun pretended to join the Second Prince so that he could go undercover and rescue Fan Xian. After Fan Xian was rescued, his zhenqi was damaged and he could no longer use force.

After Fan Xian was stabbed by Yan Bingyun in " Celebrating Years," a series of plot twists occurred. He was rescued and discussed a plan with Yan Bingyun. On the road to Northern Qi, Fan Xian revealed his guess to Yan Bingyun and asked if Yan Bingyun would help him, but Yan Bingyun did not answer. Fan Xian entered the Overwatch Council and used it to expose the Second Prince's rebellious actions. He had successfully escaped from danger and exposed the Second Prince's plot in the Overwatch Council. There were many possibilities for the development of the plot, but the above was the conclusion that could be drawn based on the information provided.

After Fan Xian was assassinated, he and Yan Bingyun discussed it and Yan Bingyun gained the Second Prince's trust. Yan Bingyun pretended to join the Second Prince so that he could go undercover and rescue Fan Xian. After Fan Xian was rescued, his zhenqi was damaged and he could no longer use force. After Fan Xian was stabbed, he was rescued by Ruoruo in the form of a surgeon and left with Wu Zhu. It would take a long time for Fan Xian's zhenqi to recover, but the exact condition of his recovery was unknown. After Fan Xian returned to Jingdou, he was worried that he would be targeted if he was too tall. Thus, he arranged for Fan Ruoruo to go to Northern Qi to learn medicine and sent Fan Sizhe to Northern Qi to do business. After Fan Xian returned to the capital, he married Lin Wan 'er. Then, he prepared to take over the palace treasury and go to Jiangnan. All in all, after Fan Xian was assassinated, a series of plots and twists occurred. However, the specific development of the subsequent plots needed to be watched or read further.