将门之女苏乐虞自幼受女帝教导，与冀王殷长琰青梅竹马情谊深厚。然殷长琰逼宫上位，并娶她为妃巩固势力。苏乐虞在受封为贤妃后，依旧践行先帝遗志，为实现大沧国“不分性别，海纳百川”的政治理想而排除万难，并最终解开逼宫真相，与殷长琰以身入局，联手打破旧势力，创造大沧新格局。 Su Le Yu, a noblewoman marries Yin Chang Yan, the prince who seized the throne, and gets caught in palace intrigue. Committed to a vision of equality, Su Le Yu uncovers the truth behind the coup and teams up with Yin Chang Yan to overthrow the old regime and transform the kingdom.
