1. According to the information query of official website in Shanxian No.1 Middle School, Shanxian No.1 Middle School can repeat classes, and there is a separate school for repeat classes, which is Huxi Branch, enrolling all kinds of combination repeat students in senior three, and borrowing students inside and outside the province.

2. Shan County, formerly known as Fu Shan, belongs to Heze City, Shandong Province, and is located in the southwest of Shandong Province, at the junction of eight counties in four provinces of Sulu, Henan and Anhui. It is named after Shan Juan, a teacher in Shun Di, and is the hometown of Lv Zhi after Chinese and English.