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（秦昊饰(shì )）暗(àn )中蛰伏之(zhī )志，误以为其(😧)纵容(róng )奸佞，祸(🎲)患朝(cháo )堂，欲(♑)借太妃寿宴献(xiàn )(🐿)舞之机将其刺杀，不料(🕯)却沦为刘义(🔲)康和奸佞陆(lù )远（(🕌)戚跡(jì )饰）生(shēng )死相夺(🍮)的棋(🙁)子。阴差阳错之(🕕)间，骊(lí )(🐖)歌成为(💞)沈家(🚢)将(jiāng )门(mén )嫡女，并与刘义(yì )康联姻。