刘宋(🕕)元嘉年间,天下积(jī )弊积(jī )(📼)弱(ruò ),侠女骊歌(李沁饰)(🕸)不解监政刘(liú )义(🍥)康((🔧)秦昊(🎹)饰)暗中蛰伏之志(🏴),误(wù )以为其(qí )纵容(róng )奸(🌫)佞,祸患朝堂,欲借太妃寿宴(⚫)献舞(wǔ )之(🔸)机将(🎩)其(qí )刺杀(shā ),不料(🕯)却沦为刘(✳)义(🔲)康和奸(jiān )佞(nìng )陆远(🐖)(戚跡(jì )饰)生死相夺的棋子。阴(🖍)差阳(🐶)错之间,骊歌成为沈(shěn )家将门嫡女,并与刘义康联(lián )姻(yīn )。