C438 Zombie blood

All of a sudden, a high-pitched alarm sounded in the laboratory, startling the people who had been in an orderly manner.

"What's wrong?"

"Not good, the male target's vital signs are dropping rapidly. Blood pressure is 80 and 50, pulse is 30. If it were to continue falling, you might be in danger of losing your life!"

"How could this be?"

Du Peng frowned