The details of "travel over fairyland" is very familiar in the popular literature, however currently educational circles to the research of this "travel over fairyland" topic, focus the material scope in six dynasties mostly Sui Tang the novel of the period, compare under clear and pure period of speak a history the novel then is subjected to an attention less. In fact, in "Jia jiang xiao shuo" (家將小說) in the Ming Dynasty and the Manchu dynasty, not only there is the similar details of much "travel over fairyland", and due to it is a batch of properties close by type novel, through is similar to the common study of the details, but even it is thus clear that its type details usage of meaning. So this text take "house novel" of the Ming Dynasty and the Manchu dynasty as scope namely, concretely analyzing the usage situation of its "travel over fairyland" details, then investigating it to make use of meaning, understanding to point out it differs from six dynasty and Sui Tang novel of basic special features.