Su Liur married Celestial Lord Lane, schemed by Demon Princess and Demon Lord, perished in childbirth. Demon Lord implanted Soul-Locking Nails into son Channing Lane, sealing divine veins. Demon Princess became consort, raised Channing Lane as a playboy. Demon Lord awakening, Ruler's power fading. Divine Ruler set up a contest to find new ruler, trace Su Liur's bloodline, recruit husband for princess. Demon Clan plans to seize Divine Realm by disrupting contest, sparking war in Six Realms.