* A textbook published directly by the Korean Language Society and required for the Chinese Character Proficiency Test
* Separate reading and writing Chinese characters to facilitate learning.
* A textbook for the 7th level of the Chinese Character Proficiency Test, with a complete analysis of the Korean Language Society's exam questions, including a summary of past exam questions and practice questions.

* Includes questions and passing criteria, type analysis, 7th grade assigned Chinese characters and idioms, antonyms, synonyms, homonyms, abbreviations, etc.