Yan Xiaoyi did not kill the Qing Emperor. According to documents 1, 2, 3, 5, 6, and 9, Fan Xian was the one who killed Yan Xiaoyi, not Yan Xiaoyi who killed the Qing Emperor. Therefore, based on the information provided, it was impossible to answer the question of whether Yan Xiaoyi had killed the Qing Emperor.
The reason the Qing Emperor put Yan Xiaoyi in such an important position was because he needed someone to test the bulletproof vest. Yan Xiaoyi was the candidate the Qing Emperor used to test the bulletproof vest. He was loyal to the Eldest Princess because the Eldest Princess had once saved his life. Although Yan Xiaoyi was the commander of the Royal Palace in the movie, he was not necessarily loyal to the Qing Emperor. The Qing Emperor clearly knew that Yan Xiaoyi was the Eldest Princess's man, but he still put him in an important position. Perhaps it was because the Qing Emperor needed a reliable person to test the bulletproof vest. Yan Xiaoyi ended up being killed by Fan Xian with a sniper rifle. In short, the Qing Emperor placed Yan Xiaoyi in an important position out of consideration for his strength and loyalty.
Yan Xiaoyi was a character in " Celebrating Years." He was the commander of the Qing Emperor. In name, he worked for the Qing Emperor, but in reality, he was the Eldest Princess 'confidant. Yan Xiaoyi had been a hunter since he was young. After being saved by the Eldest Princess, he became her most loyal subordinate. He obeyed the Eldest Princess 'orders, even if it meant risking his life to complete her orders. The Qing Emperor put Yan Xiaoyi in an important position because he needed someone to test the bulletproof vest, and Yan Xiaoyi was loyal to the Eldest Princess. Regarding Yan Xiaoyi's ending, according to the original plot mentioned in the search results, when Fan Xian and the others broke into the Palace to assassinate the Qing Emperor, Fan Xian used a sniper rifle to kill Yan Xiaoyi. Therefore, Yan Xiaoyi's ending was to be killed by Fan Xian.
The Qing Emperor was a character in " Celebrating Years," and Yan Xiaoyi was his personal bodyguard. Yan Xiaoyi had been a hunter since he was young. After being saved by the Eldest Princess, he became her most loyal subordinate. The reason the Qing Emperor placed Yan Xiaoyi in such an important position was because he needed someone to test his " bulletproof vest." In order to take revenge, Fan Xian and the others planned to break into the Palace to assassinate the Qing Emperor. Yan Xiaoyi became their first target and was eventually killed by Fan Xian with a sniper rifle. The Qing Emperor had been studying arrowheads and letting Yan Xiaoyi carry the bow and arrow around the Palace. This was to remind him that danger could happen at any time. As for why the Qing Emperor put Yan Xiaoyi in such an important position, there was no clear answer in the search results.
The Qing Emperor and Yan Xiaoyi were two characters in " Celebrating Years." Yan Xiaoyi was the Qing Emperor's personal bodyguard. In the show, he was loyal to the Eldest Princess. The Qing Emperor had the intention of testing and practicing Yan Xiaoyi. He wanted to test whether he had a chance of winning against Ye Qingmei's weapon. In the show, Fan Xian and Yan Xiaoyi had a showdown. In the end, Fan Xian used a sniper rifle to kill Yan Xiaoyi. As for why the Qing Emperor had been studying arrowheads and Yan Xiaoyi's bow and arrow, and why the Qing Emperor valued Yan Xiaoyi, there was no clear answer in the search results. Thus, regarding the Qing Emperor and Yan Xiaoyi's specific plot and background, he needed to further read " Celebrating Years " or look up other materials.
Yan Xiaoyi's ending in " Celebrating Years " was being killed by Fan Xian with a sniper rifle. In order to take revenge, Fan Xian and the others planned to break into the Palace to assassinate the Qing Emperor. Yan Xiaoyi was their first target. Fan Xian used the sniper rifle Ye Qingmei had left behind and aimed it at Yan Xiaoyi, killing him.
Yan Xiaoyi's ending in " Celebrating Years " was being killed by Fan Xian with a sniper rifle. In order to take revenge, Fan Xian and the others planned to break into the Palace to assassinate the Qing Emperor. Yan Xiaoyi was their first target. Fan Xian used the sniper rifle Ye Qingmei had left behind and aimed it at Yan Xiaoyi, killing him. Therefore, Yan Xiaoyi was killed in the movie.
Yan Xiaoyi's ending in " Celebrating Years " was being killed by Fan Xian with a sniper rifle. In order to take revenge, Fan Xian and the others planned to break into the Palace to assassinate the Qing Emperor. Yan Xiaoyi was their first target. Fan Xian used the sniper rifle Ye Qingmei had left behind and aimed it at Yan Xiaoyi, killing him.
The relationship between the Qing Emperor and Yan Xiaoyi was not clearly revealed in " Celebrating Years." The Qing Emperor was the Emperor of the Qing Kingdom, and Yan Xiaoyi was his personal bodyguard. Yan Xiaoyi had been a hunter since he was young. After being saved by the Eldest Princess, he became her most loyal subordinate. The reason the Qing Emperor placed Yan Xiaoyi in such an important position was because he needed someone to test his " bulletproof vest." As for the specific reason why the Qing Emperor put Yan Xiaoyi in such an important position, there was no clear answer in the search results. Thus, the secret regarding the Qing Emperor and Yan Xiaoyi had not been revealed yet.
Yan Xiaoyi was killed by Fan Xian with a sniper rifle.
In " Celebrating Years," Yan Xiaoyi was killed by Fan Xian with a sniper rifle. After Fan Xian and the others learned that the murderer of Ye Qingmei was the Qing Emperor, they decided to break into the Palace to assassinate the Qing Emperor for revenge. In the original work, Yan Xiaoyi was Fan Xian and Wu Zhu's first assassination target when they broke into the Palace. Therefore, Yan Xiaoyi's ending was to be killed by Fan Xian.