The Return of the Condor Heroes (1983)

Episode 38 (1x38)

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Quanzhen elders come out of meditation to retake the monastery from the Mongolians. Xiaolongnu arrives to kill Yin Zhiping, but he feels so guilty that he commits suicide. Xiaolongnu is accidentally injured by Quanzhen elders while they are fighting against Jinlun Guoshi. Yang Guo finds Xiaolongnu and they get married.