C649 disjunction

Yang Yue asked: "The lady you're talking about, do you know how to refine Longevity Dan?"

Di Chen shook his head: "He actually refined a few Longevity Dan, but the effects are only at one eighth of the Longevity Dan's effectiveness, but she's still improving the formula, she said that she should have more time than that, so she should be able to raise the effects to one half of the real