The Enigmatic Ryuseito Swords: From Meteorite to Masterpiece
Over a century ago, in the region now known as Toyama Prefecture, a farmer unearthed an unusual stone while digging for potatoes. Initially, even experts from the Osaka mint were baffled by its identity, and for several years, it served as a tsukemono ishi, a large stone used in the pickling process. However, this enigmatic