Clara, a gifted healer carrying rare silver blood, signs a hundred-day servitude pact to save her ailing grandmother from pack debt. The arrangement binds her to Elias, the ferocious Wolf King of Blackpeak Ridge, whose mind deteriorates under a lethal berserk curse that only Clara's blood can soothe.
Treated as a disposable medicine and framed by jealous rival pack members, a blinded Clara fakes her own demise and flees into exile with her unborn pup. Seven years later, Elias tracks down the woman he wronged, confronting agonizing remorse as he attempts to atone for the cruelties that shattered her sight and trust.
