C319 Dimensional Ring
"Also, the sword you're using, that completely translucent sword. Why haven't I seen you use it before? After Situ Jiannan and the black-clothed door fled, I had sent people to carefully search the battlefield, but they were unable to find your sword. Nan Feng, I am sorry. I apologize in the name of the Martial Union. In the future, if I meet a high quality sword