The Golden Teacher of the 1950S

The heroine, the system, has a male protagonist, a child supporter, a teacher and a gold medal lecturer. She traveled to the Long Kingdom in different time and space in the 1950s and became the aunt of the whole village. Because of the system tasks and her unwillingness to leave the village, she simply established a village-run primary school to teach and educate people. He gave people the opportunity to study and did what he could in his own way.