In a parallel world in the 1970s, Ye Wantang, the manager of an internationally renowned clothing brand, was framed and killed by a scumbag, and was accidentally reborn as a substitute bride. The original owner was set up by his stepsister to marry Gu Rinchuan, who was serving as a soldier in the field, instead of a cripple's marriage contract. Faced with a mean mother-in-law and a difficult sister-in-law, Ye Wantang, who had business wisdom in his previous life, was determined to change his destiny and start a counterattack life in this era of scarcity of materials. At the same time, he gained sweet love with Gu Linchuan.