C100 I Know the Murderer

"Lee Yifann shook his head. Just now, he had interrogated Zheng Dahao, but Zheng Dahao refused to reveal the identity of the mastermind, and even threatened him. In a fit of anger, he killed Zheng Dahao straightaway.

"No? Then what should we do?" Sun Qiang was stunned. Lee Yifann had killed Zheng Dahao before he could get the answer? Lee Yifann was too impulsive