In a family of most Noble of Sages, there there emerges a feud between two sisters, who got married to the Sage.
While, the elder sister was wise, the younger sister was cunning and treacherous. Her sons ran a vast illegal empire, in the shadows of a Utopian city in the deserter all started long ago when, through tricky, the elder sister was enslaved by the younger one.
To win her freedom, the son of the eldest sister demands the price for his mother's freedom.
..just a thought..!