刘宋元嘉(🌠)年间(jiān )，天下积弊积弱，侠女骊歌（李沁(qìn )饰）不解监(jiān )政(zhèng )(🤢)刘义康（秦(qín )昊(hào )饰）暗中蛰(zhé )伏之(zhī )志，误(wù )(🐮)以(yǐ )为其纵(🎾)容奸(🌫)佞，祸(huò )患(🎏)朝堂，欲借太妃寿宴献舞之机(jī )将其刺杀，不(🕖)料却沦(🙍)为刘义(yì )(🔲)康和(hé )(🛹)奸佞陆远(yuǎn )(🐖)（戚跡饰）(🎫)生死(🗑)相夺的棋(🙁)子。阴差阳(🐶)错之(zhī )间，骊歌成(🔊)为沈家将门(📎)嫡女，并与(yǔ )刘义康联(lián )姻。