In the prosperous and stable Jinxia Dynasty, Chen Yu, a son of a wealthy family, went out to study alone for the first time. He met all kinds of interesting people by accident, including an emperor who was brilliant but unwilling to be an emperor, a court minister who seemed to have hidden agendas, a resolute and indifferent but dedicated military officer, a male prostitute who was in a brothel but had true love... Gradually, Chen Yu came closer to an important past event about the deceased emperor. When he was in danger, where should Chen Yu go...