In 1968, the wind and sand of the northwest desert swept away the hardships of the times. Su Wan, who came from the 21st century, woke up in a dilapidated earthen house and became Su Wan, a family member of the army. The original owner was cowardly and died young, leaving behind her and her thin son An An, as well as her husband Gu Yanzhi, a soldier who was seriously injured and has not returned.
In a desperate situation, Su Wan unexpectedly opened up a personal space - the fertile black soil stretched endlessly, the clear spring nourished all things, and there were even hidden rare seeds and ancient books on lost agricultural techniques. This is not only the life of her and An An, but also the spark of hope in a special era.
From improving his own rations to secretly supporting the garrison, Su Wan used the food and vegetables produced in space to alleviate famine, used advanced agricultural technology to help the Corps open up wasteland, and used spiritual springs to nurse the wounded. The once timid figure transformed into a tough and reliable "Comrade Su" in the wind and sand of the Gobi Desert.
Husband Gu Yanzhi returns from injury, hiding his protection for his wife and children under his cold appearance. From strangers to acquaintances, the couple face rumors and challenges together. The young An An thrived under the nourishment of maternal love and became a lucky star in the family home.
When the secret of space gradually became connected with the fate of her family and country, Su Wan, as a woman, wrote a chapter of her era on the loess soil - using a handful of soil, a drop of water, and a seed to uphold the warmth of a small family and contribute to the rejuvenation of a large country.