Ye Chen explained: "The reason why Xiaozhi's blood was useless in the cold was because the temperature was too low, Xue Lingqiao's body's protection mechanism was activated, and the red bone marrow inside was in a dormant state. After going outside the cold storage, the body It will be useful if the protection mechanism is restarted."

"Yeah, at that time I really thought that Professor Li killed Da Qiao to death."

Ye Chen sighed: "Teacher, he has already regretted it very much. I went to see him in prison two days ago, and he still feels very sorry for what happened to you."