A Prince’s Proposal to the Saintess Who Failed him

A Saint fails to purify a deadly calamity, causing devastation to a powerful nation. Disgraced and abandoned, she receives a sudden marriage proposal from the very ruler whose country she failed to save. Accepting as a form of atonement, she loses her powers due to her father's scheme. On her way to fulfill the engagement, her carriage is attacked and a lone knight appears before her.