C1570 Senior Please Take Care of Yourself 128

"How did you know that Jiang Chengyu killed Liu Soong? "And how did you find evidence that Jiang Chengyu killed Liu Soong..."

"Officer Zhao, I did this through some special means. It could be considered as a secret, so I'm sorry, I can't say it." Su Yao said apologetically, "However, I will never become enemies with you police."

Seeing that he was unwilling to say it