刘(🈯)宋元嘉年(👷)间，天(tiān )下积弊积(📼)弱，侠女骊歌(🌰)（李(lǐ )沁饰）不(🛍)解监(jiān )政(zhèng )(🤢)刘义(yì )康(kāng )(🎺)（(🔧)秦昊(hào )饰）暗中蛰伏(fú )之志，误以为其纵容奸佞，祸患朝堂，欲(yù )借太(😎)妃(fēi )(🚤)寿宴献舞之机将其刺(cì )(🗄)杀，不料却沦(🙍)为刘义(yì )康和奸(🚉)佞陆(lù )远（戚跡饰）生(shēng )死相夺的棋(🙁)子。阴(yīn )差(🚑)阳错(cuò )之间，骊(lí )歌成为沈家将(🌙)门嫡女，并(🥁)与刘义康(kāng )联(lián )姻。