The educational system of "being ungrateful and being ugly" According to the inquiry data, official website shows that the Mongolian nursing home in the late Qing Dynasty was officially named Mongolian nursing home in the Education System of Renzi Returning to the Domain promulgated by 19 13, stipulating that the age of admission should not exceed 7 years. Mengyuan is a preschool education institution in China in the late Qing Dynasty, and a modern kindergarten. It is specially designed to protect and teach children aged 3 to 7. Preschool education was brought into the academic system for the first time in China.