C634 Camouflage Dragon-slaying Knife

After excitedly venting for a while, Shi Lei put Xia Yuxin down. After that, he looked at the black treasured blade with an expression of extreme love.

"Xia Yuxin nestled into his embrace and admired it together with him. At the same time, her bright eyes were also filled with curiosity. "I don't know what this is, but its hardness is so high that even diamonds can't be like this