"there must be no problem, that is, I don't know how many of these red danguo have been stored, even the color has changed, and whether there is anything bad about the refined danyao. Don't blame me for any problems then. " Tang Yu said without expression.

"then wait! If they find fresh red danguo, they refine it with fresh red danguo. If we can't find it, let's try this kind of red danguo again! " The Seven Star ancestor immediately extended his hand to Tang Yu and took it back.

"then wait!" Tang Yu said with a smile.

although he was waiting, Tang Yu actually began to use the...