In the play, it is a college. Deshan and Donglong take the train. Deshan said that they went to Hansen College of Luliang Jinda University together. Luliangjin area is a famous cram school in Seoul. Here, to put it mildly, Deshan and Donglong dropped out of the list and went to Lv Liangjin's cram school to repeat their studies. It is similar to Hengshui in Hebei, Mao Tan Factory Middle School in Anhui and Xugou Middle School in Shaanxi.