C267 God's Masterpiece
For the rest of the day, Duan Lingfei and Old Professor stayed in the laboratory, experimenting and practicing.
After using the few Chimpanzee s to experiment in succession, Duan Lingfei's "Needle Method" had already been practiced to a certain degree, especially the last three needles, where two of them were thrown out by hand and one was shot out from the mouth, with an accuracy of over 90%