Mistborn

Mistborn: Secret History is a companion novella by Brandon Sanderson that reveals hidden events during and after the original Mistborn trilogy. It follows Kelsier, a pivotal character, after his apparent demise, exploring his journey through the spiritual realm and his interactions with the broader Cosmere. This novella contains significant spoilers for the "Mistborn: The Original Trilogy" and is best read after finishing "The Hero of Ages."
Why You Should Read?
Follow Kelsier's journey in the spiritual realm, post-original trilogy events.
Uncover deeper lore about the Metallic Arts and the history of Scadrial, offering new context to the main series.
Gain a fresh perspective on pivotal moments from the original trilogy, enriching the reading experience.