C639 It's a Showdown(1)

May I give you some advice?

Inviting Chu Hai to solve the case?

When Lan Guangcheng brought the news, Sha Zimu had expected it. Because of the poison, he was the most innocent person in the entire Tianchong Mountain.

Firstly, he couldn't go anywhere. Secondly, all the letters he sent were checked. Thirdly, he wasn't close to anyone.

Little did he know, the more innocent the person was