What chapter of the thriller tour group confesses?

Chapter Thirteen. The confession scene is the seventh episode of the second season of "Thriller Tour Group", which is Chapter 13. This episode is called "Reunion". In this episode, Huba, Xiaoding and other members of the tour group explore a hidden city together. The cursed abandoned building has experienced attacks and fears from various ghosts and monsters. "Horror Tour Group" is a horror-themed online drama from mainland China. It tells the story of a tourist group composed of young people who encounter various strange events and ghosts during their travels, and gradually discover the truth behind them.