Yan Shao knew that both Rong Shukuang and Lin Shaoci had their own agendas. In order to uncover the truth about what she wanted to know, she needed to earn money. So, she created a type of crossbow and named it "Meteor Fire." Her goal was to refine it into a successful product and sell it for profit. After multiple trials, both Rong Shukuang and Tang Yingluo, who had been helping with the experiments, ended up with smoke coming out of their mouths due to the device.