Giniro no Michi - Handa Yama Ibun

The story and unknown side of Godai Tomoatsu, Japan's leading entrepreneur of the early Meiji period, and how he overcomes friction, misunderstandings, and other challenges to pave the way to the recovery of the Handa Silver Mine, one of Japan's three major mines in the Edo period.

(Source: Anime News Network, edited)