The Alpha’s Substitute Mate - Episode 18

Emma, a downtrodden werewolf slave, has spent three years secretly replacing Luna Jasmine in bed with the pack’s ruthless Alpha Jeremy, clinging to a promise of freedom. When Jasmine betrays her and threatens to drag Emma’s younger sister into the cruel scheme, Emma makes a desperate gambit: she offers to form an unbreakable lifelong blood bond with Jeremy’s dying, cursed heir Alex, to save herself and her sister.