C1424 Mountain Furnace

"Seven hundred years at most? Are you sure?"

Ning Yue was skeptical of Zheng Yun's judgment. Zheng Yun had only touched it a few times and had not used any special skills to confirm it. It was a little hasty to confirm the time when the item was forged.

With a proud smile, Zheng Yun replied, "At most seven hundred years. I am very certain