In the machinery workshop, a group of people rushed out, seeing their leader being grabbed by the throat in an instant, they all angrily charged forward, intending to fight back.
Su Yu let go of the old man's neck he had just grabbed, and calmly said, "Speak."
"Wait——" This old man gasped heavily for air, his back soaked with cold sweat and his face pale. He hurriedly raised his hand to stop the men from the machinery workshop from charging at Su Yu, and said breathlessly, "It's for your own good that I'm not telling you. The other side... is not someone you can afford to provoke..."
