During the Jiaqing period, Cheng Wenyun was a military official in Zhangjing, the darkest hub of imperial power. Every day, the secret memorials of the world and the emperor's approval flowed through his desk. He discerned the ambiguity, trade-offs and silent thunder of the highest decision-making, but it was just a shadow of silence on the edge of the ink. Between the latitude and longitude of the document and the will, he tried to save a huge deal with a small stroke, until he was involved in a chess game that he could not predict.
