Dr. Su Qinghe from the Department of Veterinary Medicine at the Agricultural University accidentally traveled back to the 1970s and became a sickly educated youth who was ostracized by his family and sent to the border grasslands of Inner Mongolia. After the original owner died of illness, she used her status as an "educated youth" to break prejudices with her knowledge of modern animal husbandry and medicine: she completed the first caesarean section of a ewe on a snowy night in the grassland, controlled the fatal sheeppox epidemic in seven days, led the herdsmen to build silage pits to fight against the white plague, and prevented and controlled the hidden dangers of brucellosis, and gradually became the "patron saint" in the hearts of the herdsmen. She refused the opportunity to return to the city, took root in the grassland, fell in love with the upright and reliable militia captain Naadam, experienced longing for each other in a long distance, and finally achieved the dual perfection of career and life.
Purpose: The simple and enthusiastic grassland herdsmen, the team of educated youth fighting side by side, and the sensible old herdsmen, the supporting characters are all flesh and blood; the core writes about borderland construction, science and technology, and national unity.