Little Lu Yun, who was sold by his biological parents, lost his stepfather and stepmother in a blink of an eye, and became a veritable orphan. Fortunately, his neighbor Zhao Sanshu kindly took him in, took care of him as his own daughter, and sent him to school. Now Lu Yun is thirteen years old. At the beginning of this year, he was just admitted to the town middle school, which really made the honest and honest Uncle Zhao very happy.