C436 Mechanic!

"Oh, so you were the one who was eavesdropping." Facing the source of the voice, Willett smiled and said, "Zero, I didn't expect you to recover so quickly. It seems that we have underestimated you."

"Strong vitality is a quality that a Gold Killer must have." As the light blurred, Zero, who was still wrapped in bandages, appeared in front of Willett. Then he said coldly