Chen Nan immediately came to his senses and smiled at Lan Meiru. He did not want to reveal the concerns in his heart, but Chen Nan's heart was surging. He frowned slightly and looked at the target not far from him. At this moment, his eyes suddenly changed, and he saw the target shrink in front of him. Slowly, it penetrated the target made of foam. The USB-shaped object stuck to the target. Chen Nan was stunned. Looking at the dart in his hand, which was carrying a bit of sharp metal, Chen Nan could not help but understand. He looked at the stall owner. Suddenly, through the wooden board blocking the way, they saw a button under the stall owner's feet. Chen Nan looked at the wire behind the button. The end of the electric wire was an instrument about the size of a pot, and a mini magnet-

