Chapter 915 The Kirin Card

The professor replied, “I extracted Tyr’s blood when I studied the Red Spider previously. If everything ran smoothly, then it must be it. But, it all happened more than ten years ago. I don’t know whether Tyr’s current bone marrow is still able to create the same kind of blood.” It turned out that this was the real reason behind why the Summers family had always demanded for Tyr Summers’ bone marrow. It was the doctor’s discovery that Tyr’s blood was able to upgrade the Red Spider. The elevation seemed to be able to curb many of the drug’s side effects. The professor could be considered as one of the founding members of the Summers family. He had conducted research on the Red Spider for a long time. Later, when it yielded no results, the research was given up by the Summers family. After he was abandoned by the family, the professor tried to raise research funds from many places. A few years ago, he came across Kirin Summers by chance, and the latter took the professor under his ban