"EASY KOREAN with BTS - for Basic Learners" is a Korean language textbook that enables beginners unfamiliar with Korean to master essential expressions used in everyday life. The book includes practical vocabulary and expressions, BTS-related learning activities, and stories in each chapter. By scanning the QR code, users can access free lectures on Korean expressions related to the "Run BTS" content on the Cake app and review their learning with quizzes. A workbook is also provided for addit...