Pets are especially popular in this era. She is a member of the family. Some protagonists may eat, drink and have fun with her little babies. However, the design of this product "Maoji" provides a place for pets to rest, a place to play with the protagonists, and books and reading. The product design does not require hardware to be spliced through a simple mortise and tenon structure. The hero can directly splice the body he wants, such as pet house, bookshelf, partition cabinet, etc.