Reborn to Crush an Emperor

Seraphina Sterling helped Julian Ashford ascend the throne, her clan executed. Reborn, she awakens on her wedding eve. She gives up the scumbag and approaches Julian Ashford's arch-nemesis, Regent King Pierce Vance, using the Emperor's edict to form an alliance. She takes down his old flame Willow Reed, exposes Julian Ashford, and succeeds in revenge, sharing dominion with Pierce Vance.