After an accident, Chen Xi transmigrates into the Tang Dynasty as a lowly eunuch tasked with sweeping and cleaning by Li Chengqian’s side, the Tang crown prince.
With his sharp mind, he gradually earns Li Chengqian’s trust and is given important responsibilities, rising step by step.
Chen Xi moves cautiously, manipulating the whole board like a master strategist. In the end, he helps the crown prince overcome his crisis and regain the emperor’s favor.
From lowly servant to the most powerful man at court, he advances step by step until he becomes the Tang Dynasty’s foremost minister.
But when Chen Xi looks down at the game he has played, he realizes the truth: he is the one moving the pieces.