The sniper rifle in Joy of Life killed two of the Qing Emperor's brothers, Yan Xiaoyi, and caused serious injuries to the Qing Emperor. To be specific, Ye Qingmei had used a sniper rifle to kill the Qing Emperor's two brothers. Fan Xian had used a sniper rifle to kill Yan Xiaoyi and cause serious injuries to the Qing Emperor. Fan Ruoruo also used a sniper rifle, but she didn't mention who she killed.

The Joy of Life sniper rifle killed two of the Qing Emperor's brothers, which was used by Ye Qingmei, and Fan Xian used the sniper rifle to kill Yan Xiaoyi and cause serious injuries to the Qing Emperor. Fan Ruoruo also used a sniper rifle, but she didn't mention who she killed.
Joy of Life's Barrett M82A1 sniper rifle had been used many times. To be specific, Ye Qingmei had used this spear to kill two kings. Fan Xian had used this spear to kill Yan Xiaoyi. Fan Ruoruo had used this spear to injure the Qing Emperor. Therefore, this sniper rifle killed the two kings, Yan Xiaoyi, and caused serious injuries to the Qing Emperor.
Joy of Life sniped and killed two princes and Yan Xiaoyi, and seriously injured the Qing Emperor.
Joy of Life's Barrett M82A1 sniper rifle had been used many times. To be specific, Ye Qingmei had used this spear to kill two kings. Fan Xian had used this spear to kill Yan Xiaoyi. Fan Ruoruo had used this spear to injure the Qing Emperor. Therefore, this sniper rifle killed the two kings, Yan Xiaoyi, and caused serious injuries to the Qing Emperor.
The sniper rifle in Joy of Life killed two princes, Yan Xiaoyi, and the Qing Emperor. Among them, Ye Qingmei used the Barrett sniper rifle to kill the two kings, Fan Xian used the Barrett sniper rifle to kill Yan Xiaoyi, and Fan Ruoruo used the Barrett sniper rifle to injure the Qing Emperor.
The people who had used the Barrett sniper rifle in the past few years included Ye Qingmei, Fan Xian, and Fan Ruoruo. Ye Qingmei used a sniper rifle to successfully assassinate the Qing Emperor's two brothers and helped him ascend to the throne. Fan Xian had used a sniper rifle to kill Yan Xiaoyi. In the battle with the Qing Emperor, he had also inflicted serious injuries on the Qing Emperor. Fan Ruoruo also used a sniper rifle, but she didn't mention who she killed. Thus, during the Qing Dynasty, the Barrett sniper rifle killed the Qing Emperor's two brothers and Yan Xiaoyi, but there was no clear information on who killed them.
In Joy of Life, the Barrett sniper rifle killed two of the Qing Emperor's brothers, which was used by Ye Qingmei, while Fan Xian used the sniper rifle to kill Yan Xiaoyi and cause serious injuries to the Qing Emperor. Fan Ruoruo also used a sniper rifle, but she didn't mention who she killed.
In Joy of Life, the sniper rifle was brought out from the temple by Ye Qingmei. The temple was actually a collection of modern weapons. There were all kinds of advanced weapons inside. After Ye Qingmei transmigrated to this world, she didn't want to stay in the temple forever, so she stole a sniper rifle and took the intelligent robot Wu Zhu with her when she escaped. Fan Ruoruo used the Barrett M82A1 sniper rifle that the Qing Emperor was most afraid of and shot him. As for the specific number of times the sniper rifle was used and the number of kills in Joy of Life, the article did not mention it.
Joy of Life's sniper was Fan Ruoruo. In the movie, Fan Ruoruo used the Barrett M82A1 sniper rifle that the Qing Emperor was most afraid of. She first shot through a shield-bearer holding a steel shield in front of the Qing Emperor, then hit the steel plate heart mirror hidden in the Qing Emperor's clothes, seriously injuring the Qing Emperor. Fan Ruoruo displayed outstanding sniping skills in Joy of Life and became a sniper.
The Barrett M82A1 sniper rifle in Joy of Life was described as the ultimate weapon that could kill a grandmaster. The Barrett sniper rifle had been used many times in the novel. Ye Qingmei had used it four times. She had killed two kings fighting for the throne and attempted to assassinate the Qing Emperor. Fan Ruoruo also used the sniper rifle twice. One of them hit the Qing Emperor's arm, heavily injuring him. However, the Great Grandmaster was very powerful. They could not block bullets, but the Qing Emperor had hidden the Great Grandmaster's strength to avoid the Barrett sniper rifle. The Qing Emperor had been searching for something that could stop Barrette. Therefore, according to the information provided, Joy of Life's Barrett M82A1 sniper rifle could kill a Grandmaster, but a Grandmaster could not block bullets.