What is the meaning of "lilliputian country" in the article "Playing Famous Hall"?

Lilliputian refers to the microbial country.

Playing the Famous Hall is an article written by Zhu Changchao, which tells the story of the discovery of microorganisms by Dutch scientist Levin Hooke. This article is included in the first volume of the third grade Chinese textbook of PEP, and the recording is read by Cheng Xiao.

Levin Hooke (1632- 1723), a Dutch microscopist and pioneer of microbiology, was born and died in Hudell.

Because of his diligence and unique talent, he polished lenses far more than his contemporaries. There are many kinds of magnifying glasses and simple microscopes. The materials of lenses are glass, precious stones and diamonds. He grinded more than 400 lenses in his life and had a simple lens with a magnification of 270 times. Main achievements: the first discovery of microorganisms and the earliest recording of blood flow in muscle fibers and microvessels.