In "A Breath of Snow and Ashes" by Diana Gabaldon, the protagonist unexpectedly catches sight of a faint scar on his left hand. This scar, marked with a "C," serves as a painful reminder of a past event, one that he had long forgotten about until this moment. Its faded presence brings a rush of memories, enveloping him in a sensation of suffocation, as if the weight of the past is too heavy to bear.

This sudden recollection emphasizes the theme of memory and its lingering effects on a person's present life. The character’s reflexive glance at the scar highlights how the past can return without warning, especially when it is connected to significant experiences. This moment of realization stirs deep emotions, making him aware of the complexities of his history and the lasting impact of certain events.