C1155 Outside the City

"By the way, dark silver is usually born in those places, so I'll study it when I have time."

In order to not make himself look too awkward, Ye Ziheng quickly changed the topic and asked.

However, Cai'er looked at Ye Ziheng and shook her head helplessly in the end.

"Dark silver is not a ore. It is the bone marrow in the Demonic Beast bone