The world was divided into three kingdoms. In Wei, a powerful state with intense succession disputes, Princess Jiang Taohua of Zhao sought to escape Empress Lv's control through a marriage alliance. Upon arriving in Wei, she encountered several challenges, including a compromising situation with Chancellor Shen Zaiye. To stay in Wei, she became his concubine and had to navigate the complexities of his household and political intrigue. As they worked together, Jiang Taohua and Shen Zaiye developed a complex relationship while pursuing their goals amidst the political turmoil.