刘宋元(yuán )嘉年间(jiān ),天下积弊积弱,侠女骊歌(李(lǐ )沁饰)不(bú )解监(jiān )(🕰)政刘义康(kāng )(秦昊饰(🆖))暗(àn )中蛰伏(🍖)之志(zhì )(🏴),误以(yǐ )为其(😧)纵容奸(🌫)佞(👋),祸患朝堂(táng ),欲借太妃(fēi )寿(🖲)宴献舞之机(👑)将其刺杀,不(🕖)料(🕯)却(👁)沦(lún )为刘义康和(🛹)奸佞陆(🚥)远(戚跡饰)生死(sǐ )相夺的棋(🙁)子。阴差阳错之间,骊歌成为(💞)沈家将门嫡女,并与(yǔ )刘义康(🛑)联姻。