"What is this? it doesn't look like adamantine or Mithril." LAN Xinyu grabbed a piece and turned it around to look at it for a while. However, she could not find anything special about it, so she asked doubtfully.
"This is called a star boundary stone, and it's said to come from a world outside the heavenly domain. I've seen it in the myriad spirit log, but there were only a few words, and it wasn't clear.
When I was trying to figure out how this Azure cloud shuttle was made, I discovered that the materials used were somewhat special, but I couldn't tell what they were. When I asked an Xiuwen to take out the materials, I wanted to make him bleed, but who knew that guy actually took out the star grade stone. Otherwise, I really wouldn't know what material this blue cloud shuttle was made of. " Ling Chuxi explained.