WW&F～大正帝都伝奇譚～

Taisho era. Main character is a detective who gets a strange request - to replace water in the body where water level decreases. At the same time an incident happens in a mansion concerning philosopher's stone. What's the relationship between the two incidents? [From [url=https://vndbreview.blogspot.com/2019/07/vn-of-month-january-2004-paradise-lost.html]vndbreview[/url]]