Revenge of the Lowborn Empress

A village orphan girl, substitute for Crown Princess Isadora Lennox, died in her past life. Reborn, she plots revenge. She schemes against Isadora Lennox, exposing her treason, sending her to Imperial Dungeon. She takes her place, winning Commander Aidan Shaw. In Northern Wastes, she allies with Khan Kaelan (curing him, purging traitors) for his cavalry. She defeats Grand Zhou Dynasty's army, exposes Emperor's treason, kills ruler, completing revenge, seizing power, beginning a new era.