This is a picture book about a traditional Chinese idiom story. This book is part of the Chinese Classic Traditional Story Anime Series and presents the story of the idiom "Practice Makes Perfect" in a concise picture book. The story of "Practice Makes Perfect" conveys that regular practice leads to proficiency and the discovery of effective techniques. This book vividly portrays the story behind "Practice Makes Perfect" in the form of a picture book. Through the depiction of an oil seller skillfully pouring oil, the story emphasizes that diligent practice is the key to achieving proficiency. The book also includes a QR code that provides a video of the complete story behind the idiom "Practice Makes Perfect".