C61 phoenix lady and dagger (1)

"How could you?" Pei Qin was holding the blade in her hand to my neck, and I didn't dare to move, for I was afraid that I would die here because of this. Behind me, the Granny Cat Face kept urging me to quickly solve this dagger problem. Why did they all want to fight for it? What's so special about it?

According to my current common sense, I am not very familiar with the people of Ghost Gate