Fireworks in a Cage

Shen Zhiwei transformed into the concubine of the Shen family. In this world where etiquette is strict and concubines are clearly distinguished, what concubines should learn most is not to compete for favor, but to be quiet, sickly, sensible, and not eye-catching. She has indeed lived like this for a long time: pretending to be weak to survive, taking advantage of illness to protect herself, and saving up money, favors and a way out little by little within the rules of the deep house.