C1872 The Power of Technology

It looked to be made of a special metal. Su Yang scanned it with his Spiritual Sense and a look of surprise flashed across his face, this was a type of metal that Su Yang had never seen before, one could be sure that Su Yang had never seen before in the Cultivation World.

Chen Biyao moved closer to the treasury, and with a serious expression, she said: "This is a kind of metal composite material