Meiji Kenkaku Romantan: Daireimaku - Kouhen (S01E21)

The current Kenshin has left his past as a manslayer and wished for a peaceful world. Though Elder looked at him with eyes of confusion, Kenshin knew that Elder also shared this same desire for a healthy society and felt a sense of comradery with him. Meanwhile, another doctor called Deian Ishizu was scheming to get rid of Elder, as Elder did not seek monetary gain in exchange for her medical services, and Deian thought this was disrupting his business. Deian hires Espiral, a master of Western swordsmanship, to get rid of Elder. However, it seems Espiral has an entirely different motive for taking on the job... (Crunchyroll)