share time: 2025-10-17 06:05:22
Lin Wan, the "Beauty Scientist" from the Chinese Academy of Sciences' Mechanical Institute, accidentally travels back to 1958's Hongqi Village while staying up late to tackle quantum transmission technology. Just then, the village's only tractor breaks down, and the villagers waiting for relief grain are in a panic. The old mechanic snaps at her, "What do you know about tractor repair, girl?" Staring at the oil-stained gears, Lin Wan uses modern mechanical principles to pinpoint the problem—excessive gear meshing clearance—but struggles to turn the screws with her thin arms. Zhou Qiang, the village party secretary passing by, offers help and is stunned by her demand for "no more than 0.1mm error." Together, they fix the tractor and deliver the relief grain in time. However, Lin Wan finds in an old photo album: her past life was the "missing female educated youth technician" of Hongqi Village 30 years ago...
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