In ancient China during the Tang Dynasty, Wu Jing (Fengsheng) is a brilliant and ambitious general who has earned the respect of his emperor. As the king's trusted advisor, Wu is tasked with protecting the empire's borders from foreign invasions while keeping a watchful eye on one of the king's sons, Li Chucheng. Li is a charming but reckless prince who has caught the attention of Wu's daughter, Princess Qing'e. As Wu becomes increasingly aware of his daughter's affections for the prince, he finds himself torn between his duty to serve the emperor and his paternal instincts to protect his own family. Meanwhile, tensions rise within the palace as the king's health begins to decline, leading to a power struggle among the royal princes. Wu must navigate this treacherous landscape while keeping Li under surveillance, all the while struggling with his own sense of loyalty and morality. As Wu's relationships with his daughter, the prince, and the emperor become increasingly complex, he is forced to confront the harsh realities of imperial politics and make difficult choices that will determine the fate of the empire. With its rich historical setting, intricate plot, and nuanced characters, "Empire of Lust" offers a gripping exploration of power, loyalty, and ambition in ancient China.