That is the central mystery of the story. It is the goal of the 100-hour journey, but its true nature is never explicitly defined. Is it a physical place, a state of being, or something else entirely? Each reader is left to decide for themselves.
By the time you turn the last page of the first chapter, you’ll be lacing up your own boots, ready to follow the protagonist into the unknown, desperate to reach The Callary alongside them. 100 hours walking towards the callary chapter 1