Yu Xi, Yu Xi, What Does It Mean?

The Twin Emperors appear, and the Six Seas collapse! Overnight, the Demon Realm has two new Demon Emperors. The demons cry out in celebration, shaking the Three Realms. To preserve peace across the Six Realms, the Divine Realm sends troops to attack the Demon Realm. The Twin Emperors fall one after another! All the beasts wail in grief! A thousand years later, the Heavenly Grandson is born, and countless demons hail his arrival! To keep the bloodline pure, the Heavenly Realm sends the Heavenly Grandson down to the Lingxu Pavilion. But when an old acquaintance awakens, they return in splendor with a horde of demons, overturning the lament of the Six Realms, all for the sake of their beloved!