- 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 5th grade II Chinese Character Proficiency Test, which includes a complete analysis of the Korean Language Society's exam questions and practice questions.

- Includes questions and passing criteria, type analysis, 5th grade II assigned Chinese characters and idioms, antonyms, synonyms, homonyms, abbreviations, etc.