Natural Style: Topic-expanding casual conversation, e.g., daily life, hobbies, childhood experiences, with continuous context. Multi-Emotion: Comforting, apologetic, happy, fearful, coquettish, sad, angry, joyful, disgusted, serious. Rich Corpus: Includes cold jokes, cheesy pick-up lines, idioms/proverbs, Chinese characters, poetry, novel texts, and mixed Chinese-English content.