What if learning Korean felt like falling in love?

Follow Daniel and Luna — two strangers whose misunderstandings, confessions, and love letters become YOUR Korean writing lessons. Start with just three words: "대니얼은 학생이에요." End with a complete story written entirely by you.

The Snowball Method is simple: start small, roll forward, never stop growing. Like a snowball rolling downhill, your Korean writing grows from a single sentence into diary entries, love letters, KakaoTalk messages, and even a 2,000-year-old Korean folk tale.

This is not a textbook. There are no boring drills. No endless conjugation tables. Just stories, emotions, and an AI writing partner by your side — guiding you sentence by sentence, particle by particle.

What you'll learn:

— Korean particles (은/는, 이/가, 을/를, 에, 에서, 의, 에게, 도, 만, 와/과) through real storytelling

— Two speech styles: polite 해요체 and intimate 반말

— How to express feelings, write confessions, and tell stories in Korean

— How to use AI as your personal Korean writing companion

By the end of this book, you won't just read Korean. You'll write it. In your own voice. About your own life.

⛄ Start with a snowflake. End with an avalanche.

Written by Sungtaek Lee, in creative collaboration with Claude (Anthropic). This book was co-crafted through hundreds of human-AI conversations — proof that the future of language learning is not human OR machine, but human AND machine, together.