S1·E23 Episode 23

When Wei Wuxian takes the control of Wen Ruohan's zombie things, Wen Ruohan comes out to find who takes over. When he sees Wei Wuxian, he tries to kill him. But someone who he didn't think would do it kills him. With the death of Wen Ruohan, the battle finally finished. When Wen family falls, they celebrate a feast in Wen Sect.