C42 Transform into a Miner

Hsiao Wenbin remembered that there was a Synthetic Stone in his warehouse. It had been kept in the warehouse since the start of the fight. It just so happened that he had nothing to do today. He wanted to find out what this stone was for. However, the simple introduction did not bring anything substantial to Hsiao Wenbin. What kind of iron was it? It was a stone. These were all problems