1. Key Features
- A word chain game that starts with a three-letter word
- Must use only three-letter words
- Korean Middle Word Relay function that combines English, Chinese characters and Chinese expressions.
- Brain development game using spare time.
- Improve your Korean language skills by playing games for a limited time.

2. Contents including Korean Middle Word Relay data : About 130,000 words in total

3. Basic Rules
- A word chain game that starts with the first letter of a given word.
- Use common nouns (some adjectives are possible)
- Criteria for the dictionary of standard Korean words and place names in Korea.
- Word description is written in the dictionary of wise sayings, common sense, and Chinese description.
- Save in-game function
- Hint function (Coin required)
- Timeout (60 seconds) or fewer chance if incorrect words are entered.
-> 3 chances (hearts) per game.
-> Game over if level 30 is exceeded.