"Liu Ti Ji Ci Lian: Liu Gongquan's Mysterious Tower Monument" is a set of practical copybooks carefully edited by calligraphy lovers, especially beginners. It selects more than 40 pairs of well-known couplets in the history of China literature, and sorts them according to the number of words and the degree of difficulty, and takes classic inscriptions such as, Jiuchenggong, Li Quanming, Yan Monument and Mysterious Pagoda Monument as sample words, so that learners can make a quick transition from copying to writing and get twice the result with half the effort. Liu Ti's Ci Collection Couplet also has two characteristics: the mysterious tower monument in Liu Gongquan: first, it provides some basic patterns of couplet creation, which not only enriches the arrangement of couplet creation, but also enables the author to realize different feelings brought by different patterns; Secondly, select eight words from each couplet and enlarge them to the right of each couplet, so that learners can focus on difficult words before formal creation and improve the success rate of creation.