It's Third Brother

The bodyguards were ready to leave. Before they left, the leader of the bodyguards seemed to have thought of something and turned back. "Miss Qiao Rou, I advise you not to talk about Sixth Miss wanting to kill you all the time. If you lie too much, it might become true. When the day of your death really comes, don't blame me for not reminding you."

He was just reminding her out of goodwill. After all, if Eldest Brother and Second Brother, who were protective of Sixth Miss, knew what Qiao Rou had done to Sixth Miss, she would be dragged out to be flogged.

After Qiao Xi's figure vanished, Qiao Rou's legs went soft and she fell onto the floor uncontrollably. Her face was pale, and she looked disheveled. "Who were those people… Sister, how did she become like this? What relationship does Sister have with those terrifying men…"