<Chinese TV Series NOW> ”Kyouhyo -End of the Beginning-” EP6, Xu Jiang's counterattack begins = Synopsis / Spoilers

※This article contains spoilers and synopsis.
"Beginning--" EP6 depicts the start of Xu Jiang's counterattack.
Bai Jiangbo tells Xu Jiang that the Tang brothers are the ones who killed his son.
After succeeding in extracting information, Xu Jiang killed Bai Jiangbo, buried the body, and began preparations to kill the Tang brothers. Tang Xiaohu was abducted by Xu Jiang. Gao Qiqiang
Gao Qiqiang went to the police and reported the situation to An Xin and Li Xiang. Xu Jiang then took his subordinates to Tang Xiaolong's house and found him dead, his son killed.
Xu Jiang also accused An Xin of accepting bribes to the prosecutors. This led to An Xin not only being removed from the investigation but also being suspended.
He was dismissed from his job. Disappointed, An Xin decided to meet Meng Yu. Meng Yu told An Xin that he would be stationed in Beijing to work, and upon hearing the news, An Xin asked Meng Yu to DO NOT LEAVE.
That was it.