C109 How Could They Trade for a New Weapon?

As Jinfei stepped off the platform, Lee Jiaxiang and Lei Jiuping approached, surrounded by cheers. It felt like they had just won a great victory, even though they were only on the twentieth floor.

Jinfei couldn't understand why there was such a big reaction. The situation was unexpected for her, but from what the referee suggested earlier, it might be best to switch weapons