It tells the story of modern young man Li Fugui who accidentally traveled to the past and took root in Lijia Village in a strange era. With wisdom, hard work and original intention, he led the villagers from desolation to prosperity. He grew from an ordinary technician at an agricultural machinery station to a leader in rural revitalization. Accompanied by the simple villagers, his kind uncle's family, Mr. Zhou who was both a teacher and a friend, and his like-minded lover Su Wanqing, he wrote legends of farming in the streets and protected his hometown amidst the fireworks. The story takes time as the axis and connects the development of agriculture, family warmth, neighborly mutual assistance and the changes of the times. It shows the persistence of three generations and the rapid transformation of the countryside. It interprets the ordinary truth that "the best taste in the world is pure joy, and the love of the hometown lasts forever".