Black opal Throne. Which Baekhyun, a rude, sassy prince with the power of light from another magical dimension crosses to this dimension in search of Black opal ring that was his family ancestral symbol of power to restore peace in his kingdom, where he crosses paths with the king of the business world in Seoul, Park Chanyeol a kind but arrogant successful business who happens to be the new owner of the Opal ring. Chanyeol falls in love with the Baekhyun at first sight. Will Baekhyun use Chanyeol just to get the Ring and restore peace in his kingdom? Or will abandon his kingdom to live his own fantasy of love with Chanyeol? Or maybe he has the chance to save both???????? Stay tuned!!!!