C870 Some too Early

"Young Master Lin, many big shots are fighting to buy it."

"That's right. This thing is very useful." The black-robed ancestor nodded in agreement.

"Useful?"

Lin Xue looked at the black-robed ancestor in disbelief. She really couldn't understand why the black-robed ancestor would come up with such a conclusion. Logically speaking, the black-robed ancestor was definitely not a child