The pathfinder searches for the “path” that grants wishes. It’s great that Garam, an ordinary student, leaves the world with impulsive thoughts but,
When she comes back, the world became a ghost town where all the people and animals have disappeared.
To find her family and to have the world back to the way it was, she must find a “path”.
You could be swept away by an avalanche in the mountains, deep seas where it is difficult to breathe, hellish labyrinths, and more.
This is a series of hardships to find the paths that are in dangerous places.