This word can be associated with the phrase: "All things are inferior, only the book is higher."
It is a Chinese idiom; "唯舞独尊" and "唯吾独尊" are the same as "唯我独尊"
Originally a Buddhist phrase, it was used to praise Siddhartha Gautama for being the noblest and greatest of all. Now it means that you think you are the only one who is the greatest.