After defeating the world-ending Black Dragon, Supreme Celestial Master Elowen descends the mountain to fulfill a marriage pact left by Master Percy, while secretly plotting revenge against the Zhao clan. Before leaving, she casually saves the old patriarch of the Gu family. Unexpectedly, the Ye family betrays her and breaks the engagement, only to suffer financial collapse and the patriarch’s paralysis. As the Ye family seeks to curry favor with the Gu heiress, fate brings Elowen together with Grayson. United in marriage, they stand side by side against the Zhao family.