Fuji Koro (2019)

Japan Hōsei 4 (1707).

Mount Fuji is on the verge of erupting. Red hot lava will soon consume the three secret Seien-ji (聖煙寺), sacred temples hidden deep in the bowels of the volcano. The Shōgun is determined to preserve the precious heritage and sends his most noble and gifted samurai warriors on a quest inside the volcano to retrieve the valuable goods.

After a grueling climb through snowstorms and treacherous rocky terrain the samurai find the entrance that leads down into the cavern.