Who was the one who fired the gun in the celebration?

The people holding the spears were Fan Xian and Chen Pingping. Fan Xian used a sniper rifle in episodes 28 and 46 of the first season, while Chen Pingping hid a modified flintlock on the armrest of his wheelchair.

In the Qing years, Ye Qingmei's first use of the Barrett sniper rifle was in the battle for the Qing Kingdom's imperial power. She had used the Barrett sniper rifle to kill the two kings fighting for the throne and helped the Qing Emperor ascend to the throne. This was the first time Ye Qingmei had used a sniper rifle, and also the only time she had used a sniper rifle in this feudal country.

The first time the Barrett shot in the Qing years was used by Ye Qingmei. In the battle for the Qing Kingdom's imperial power, she used the Barrett sniper rifle to kill the two kings fighting for the throne and helped the Qing Emperor ascend to the throne. This was the first time Ye Qingmei had used a sniper rifle, and also the only time she had used a sniper rifle in this feudal country. Therefore, the first shot of Barrett in the Qing Dynasty was shot by Ye Qingmei.

Fan Ruoruo was the one who had fired the shot at Zhai Xing Lou to celebrate Yu Nian.

Fan Ruoruo was the one who had fired the shot at Zhai Xing Lou to celebrate Yu Nian.

Fan Ruoruo was the one who had fired the shot at Zhai Xing Lou to celebrate Yu Nian. Fan Ruoruo used the Barrett sniper rifle and first shot through the shield-bearer in front of the Qing Emperor. Then she hit the steel heart-protecting mirror hidden in the Qing Emperor's clothes and seriously injured him.

Fan Ruoruo was the one who had fired the shot at Zhai Xing Lou to celebrate Yu Nian.

The person in the wheelchair during the celebration was Chen Pingping. Chen Pingping was in a wheelchair in the movie because he was injured in the mission of capturing the Northern Qi devil Xiao En, causing his legs to be paralyzed. When Chen Pingping was young, he was a small eunuch in the wang fu and had a deep relationship with the Qing Emperor. In the show, he was the boss of the Qing Kingdom's intelligence system, the Director of the Overwatch Council, and a diehard fan of Ye Qingmei. Chen Pingping's wheelchair was a great killing machine. There was a gun hidden in the armrest.

The person in the wheelchair was Chen Pingping. Chen Pingping had been injured during his mission, causing his lower body to be paralyzed and unable to walk. He was the Qing Emperor's eunuch and had followed and served the Qing Emperor since he was young. Chen Pingping had once led the Black Knights on a thousand mile raid and successfully captured Northern Qi's number one devil, Xiao En. However, he had been injured in this battle and could only sit in a wheelchair.

The people who had transmigrated in the past few years included Ye Qingmei, Fan Xian, and Wu Zhu. Ye Qingmei was Fan Xian's mother. She was a modern woman who had traveled to Qing Kingdom with Fan Xian. Fan Xian was a severely ill modern man. He had become a baby after transmigrating, but he retained the memories of modern society. Wu Zhu was a robot that Ye Qingmei had brought over. He played an important role in the drama. The existence of these three people was closely related to the temple.