Chapter 631 Kills in Silence

William narrowed his eyes, "I want the antidote for the medicine that you sold to Declan. Can you get it for me?" "But... that medicine is my grandfather's. I'm not sure..." "Are you saying that you refuse to do it?" William asked coldly. "Wait, I'll try! I'll try my best!" Gonzalec wiped the cold sweat from his forehead. "No, you must get it done! Do you understand?" William laughed coldly and continued, "If you can't do it, I'll then hand your family over to your archenemy. I'm sure he will be pleased to seek his revenge like how you did to his family back then." "I'll do it! William, you have my word!" Cold sweat emerged from Gonzalec's forehead. William was indeed a silent killer. "We shall wait for your good news then!" William stood up and walked out as the guard came in to unlock the handcuffs on Gonzalec. His body was soaking wet and he continued to sit on the chair without making a move. Bobby, who was following William, turned around