Abandoned as a baby near the village of Tolden, Marlysa is taken in by Randin and Telsi, who discover that her face hides a mysterious secret and decide to conceal it behind a mask. Growing into a spirited young woman and a formidable fighter, she gradually leaves her village and embarks on numerous adventures alongside her companions. Between disturbing creatures, secret societies, tournaments, wars, and manipulation, Marlysa seeks to understand her origins and the true nature of the secret that has surrounded her since birth.