
한국어의 발음 The differences between modern Chinese pronunciation and Korean Sino-Korean words
The difference between the pronunciation of Chinese words and their Korean-adapted versions comes from historical and linguistic changes.
Changes in Chinese pronunciation over time
Korea preserving older Chinese phonetics
Differences in phonetic structures
Adaptation to Korean pronunciation rules
Some influence from Japanese pronunciation

칠석(Chilseok-Seventh Evening)
Chilseok is a day celebrated on the 7th day of the 7th lunar month. Every year, on the 7th day of the 7th lunar month, Gyeonwoo and Jiknyeo can meet only once a year through the Milky Way bridge made of magpies and crows.
Some people refer to this day as the "Oriental Valentine’s Day."