Modern chef He Yutian traveled to 1960 and became a chef in the canteen of a steel rolling mill in a courtyard, awakening to the portable space system. During the three-year difficult period, he used space materials to secretly help the widow Qin Huaiying's family, take care of the orphaned elderly and deaf grandmother, and accumulate space for reputation upgrades. Faced with many rumors and frame-ups by his rival Xu Damou, He Yutian relied on his wisdom and spatial ability to resolve them one by one. He gradually gained a foothold in the courtyard and gained the respect of his neighbors. At the same time, his emotional lines with Qin Huaiying, Teacher Ran and others quietly unfolded.