On your journey to slay the entirety of the Yotei Six to avenge Atsu's family, you'll come across a variety of side things to do in the world of Ghost of Yotei, one of which includes the Mythic Tales.

The Undying Samurai is an Ishikari Plain Myth in Ghost of Yotei. This Myth tells the tale of a samurai trapped inside a cursed set of armor, forced to wander Ishikari Plain until someone strikes him ...