When Princess Lan'xiu's brother delivers her under duress into General Hüi Wei's harem as a political offering, her only question is how soon her secret will be discovered. She is under no illusions: when the general discovers she is actually a he, death is his only future—though he doesn't plan to make it easy. Lan'xiu has dressed as a woman all his life, but he is no damsel in distress. He can swing a sword with the best of them.