C876 Undercurrent Situation

"Where do you start?" Nangong Yulan tilted her head and thought for a while. "The first family to have a dead person appear is the Chen family, a vassal family of the Ximen family. That is not very accurate. To be precise, it is the subordinate family of the Ximen family, the Du family, which relies on the smaller family, the Chen family. "

When Nangong Yuhuan heard what Yulan said