The nature of intensive care unit (ICU) often means family members cannot accompany their loved ones throughout the treatment process, which may lead to fear and misunderstanding. Therefore, enhancing public understanding of the ICU is crucial. "ICU Story: Simply Put" introduced in this article is a popular science book designed to bridge this gap. Featuring a cartoon spokesperson, "Peach Blossom Nine", and original illustrations, the book demystifies complex ICU-related knowledge through accessible language. By promoting a scientific understanding of medicine, it aims to bridge the gap between healthcare providers and the public, foster support for healthcare initiatives, and ultimately contribute to better outcomes for critically ill patients.