Chapter 639

"This is… your gallbladder?!" Even Emmanuel was taken aback. As a doctor, he thought his medical knowledge was extensive enough, but what he was witnessing still surpassed his understanding. It seemed that there were genuinely many ambitious individuals who were constantly researching projects against humanity, and they had made significant progress. What was terrifying was that the world was oblivious to them. "That's right," answered the Snake Master, his face ashen and veins...