A modern soul transmigrates into the body of Ying An, a prince of Qin. For sixteen years, he has suffered from a congenital illness and is now at death’s door. Then, at last, his memories from his previous life awaken, just as undercurrents swirl through the imperial court. The Yin-Yang School has been laying plans according to the Mandate of Heaven, hoping to reverse fate by arranging for the Eastern Lord to bring him good fortune through marriage. And so begins a political game in which lives are the stakes.