Step by step, things will be smooth.Director of the Yunhe County Public Security Bureau, deputy director level.Chen Yu’s boss, Yang Ling’s father Lin.The grassroots police leading the front line at the border are doing hard and tiring work.He carries a painful past in his heart and faces a difficult case in front of him.He is also a good friend worth keeping company with.I met Yang Xingquan many years ago and the two became friends.For twenty years, he was exploited by Yang Xingquan, so he regretted it.