C45 Absolutely Not

Dahei immediately went out and brought in a man in a black suit with a box in his hand. Dahei brought the man in. The man dipped something into a cotton swab. He then smeared it on Lin Qing's neck and placed the cotton swab in the test tube. He took out a small device from the box and put the cotton swab inside. He started to tinkle...

Not long after, Dahei came out with a man