C188 Arrest Him(2)
After Shen Ao received Hou Guangsheng's call, he knew it was too late to send someone to stop Wai Dayong from killing Gu Xiaohui. So he called Liu Dazhuang and asked him to send someone to wait at the entrance of the villa area where Gu Xiaohui's mother lived. Keep a close eye on the activity in the community. If Gu Xiaohui was killed, or, he would inform him of Wai Dayong's accident