Thirty-one-year-old businesswoman Xin Changning from the North originally wanted to buy herself a blind box husband who could live a good life, but she unexpectedly bought Zezhujianglan from Daze in the south. This man who could talk back, know how to read, and knew how to act nice had stirred up her years of quiet life, and opened up a world she had never really seen. She followed Jiang Lan out of Yanhui Town, and saw the Daze Pearl Tax, Wulin Logging, Sandao Checkpoint, Luling Iron Fire, Snowfield Deer Hunting and Feng Ling's Old Songs. She finally understood that the so-called "husbandless" in the North was not just men who did not return from expeditions, but also countless women, returnees and strangers who had their homes emptied out by the war. After returning, she is no longer just the wife of the Xin family, but wants to write down what she saw as a wife's letter and spread it throughout the north, asking who will support this war and who should stop it.