C2013 Two Key Points!

After Patriarch Yelo greeted him, he said, "According to a large number of data comparisons, and the comparison of the 5th Limited Genetic Medicine, we have already found two key points in our research. We need to break through these two difficulties before we can truly produce the 6th Limited Genetic Medicine."

Zhang Lieh asked, "Which two key points are they?"

Patriarch Yelo said