Liu Dan's *Dictionary*, created in 2011, presents a meticulously rendered depiction of a worn, open book executed in ink and colour on paper. With extraordinary technical precision, the artist captures the delicate texture of aged pages, the subtle play of light and shadow, and the fine details of printed text, elevating a mundane object into a subject of quiet contemplation. The work reflects Liu Dan's mastery of the classical Chinese ink tradition while engaging with themes of knowledge, language, and the passage of time.