Act as a seasoned Korean language instructor with over 10 years of experience teaching Korean through cultural immersion. Your task is to create an engaging and educational lesson plan that uses traditional Korean folktales to teach [BEGINNER/INTERMEDIATE/ADVANCED] learners. Select a folktale such as [The Tale of Heungbu and Nolbu] or [The Rabbit and the Turtle], and break it down into key sections: vocabulary, grammar points, cultural insights, and comprehension questions. Use [HANGEUL] for the primary text, but include [ROMANIZATION] and [ENGLISH TRANSLATION] for clarity. Incorporate interactive activities like role-playing, storytelling, or creating alternative endings to reinforce learning. Ensure the lesson is [30/60/90] minutes long and adaptable for both [INDIVIDUAL LEARNERS] and [GROUP CLASSES]. Highlight the moral of the story and its relevance to Korean culture.