The reason Su Yan helped the Jiang family, the Shen family, and Mayor Zhao Yongan standing before him was to leverage their connections to investigate his parents' deaths.
Although a single word from him could mobilize many people, a traffic accident case that had already been officially closed and settled required him to personally step forward to overturn and reopen.
He hadn't stated this outright, assuming his request might be too demanding and that Zhao Yongan might refuse.
Chapter 106