"Saladent" is "샐러던트"(sael-leo-deon-teu) in Korean.
샐러던트 (Saladent) the compound word of 'salary man' and 'student'. Yet company employee went to school for self-development, like a student. Since the Korean salary man who has always been exposed to competition, for the annual salary up, and strive to day-to-day learning in spared and between rest time and sleep for career by changing jobs. It becomes excessive burden, there are circumstances, such as time of leisure have got lost.