Despite being a lowly palace eunuch, Bi Xie possesses the brilliance of a strategist who is able to assist the Emperor in reclaiming feudal lands, expelling the Huns and bringing peace to the nation. He soon garnered the loyal support of various ambitious and talented men by his side. However, his motives are hidden deep underneath his impeccable façade as he is harboring a deep family grudge against the imperial family...