Which episode is the famous detective Conan Li Xiaonan and the man who jumped off the cliff?

If the dead in Baker Street are counted by episodes, 442 episodes.

The fight on the train was especially about "Jack the Ripper" trying to kill them both and tie Xiaolan with a rope. Xiaolan remembered what Xinyi once said to herself, "If I can really destroy you, I will be happy to meet death for the benefit of the public." Xiaolan jumped off the cliff from the train to save Conan, and "Jack the Ripper" died. At the last minute, Conan and Zhu Xing jumped into the jar to stop the train and were saved! ! !