Which episode is Zhang Wuji's surrender to the extinct teacher?

Episode 32. According to the query of Tencent Video Network, the plot of the 32nd episode of "Eternal Dragon Slayer" is that Zhang Wuji took Zhao Min and Xiao Zhao out of the pub and accidentally discovered that Emei disciples also came to Dadu, so he quietly followed them to a ruined temple. Zhang Wuji saw that Ding Minjun was singling out Zhou Zhiruo, and also slandered Zhou Zhiruo as the illegitimate daughter of Fan Yao, exterminating the teacher. Zhang Wuji contended with Ding Minjun, the magic of Jiuyang was completely shattered, and the extermination teacher was successfully subdued.