A Thought Spreads Across the Sea

Although I think "May Tides" is the ending of HE, I get beaten up every time I say it. This is the ending of "May Tide" [HE] written at the request of some people, about Tichimik, about Yun Zhanyi, and about their reunion after a lifetime apart. The story takes place in a hypothetical 20th century, half a century after the exorcism drama. At that time, Yun Zhanyi had already lived one life in Edo, and this was his second life. Conception: