C540 Can't get on the table

Li Tianyi threw a Storage Bag to Ding Yifeng, "There is a ton of metal number zero inside. There was also what looked like a piece of tungsten and a purple metal. What was this purple metal? Then I don't know. You guys go test it out and see what's the use of it. "

Li Tianyi did not mind, but Zhang Chunshan and Ding Yifeng were different. Under Zhang Chunshan's instructions