<Chinese TV Series NOW> ”Being a Hero” 2 EP4, Chen Yu discovers that Yang Xingquan and Wan He are connected = Synopsis / Spoilers

*This article contains spoilers and synopsis.
In "HERO~" 2 EP4, Yang Xingquan and Wan Jia
The story depicts Chen Yu discovering that Yang Ling has a connection to the company. Yang Ling stole documents from her father's company, the Guang Mang Tea Factory, and gave them to Chen Yu. Chen Yu is Yang
He was surprised by Ling's actions, but as he began his investigation he discovered that Yang Xingquan and Wan He had a connection. The Yunhe Provincial Public Security Bureau's Drug Control Battalion was investigating the K drug organization and the drug capsules.
The investigation team was awarded for their success in the seizure, and disbanded. While each returned to their former affiliations, Chen Yu told Lin Dezhan that he trusted Wu Zhenfeng.
Chen Yu's former, who had returned to duty at the police station, received a call from Ng Zhenfeng in Mongka. Lin Dechan saw Chen Yu talking on the phone with Ng Zhenfeng.
As Chen Yu talks to Lin De Zhan about Ng Zhen Feng and the previous incident, he realizes that he misunderstood Ng Zhen Feng. Seeing Chen Yu like that, Lin De Zhan feels that he has grown.