When artificial intelligence meets the energy revolution, a profound transformation that will reshape the future of humanity is unfolding. This book adopts a presentation format combining "knowledge graph + visual storytelling," integrating rigorous science with creative expression, and systematically presents four core themes: the challenges facing traditional energy systems, technological innovations driven by AI, cutting‑edge applications of smart energy in scenarios such as cities, transportation, homes, and buildings, and a vision for a sustainable future.Crafted over six years, the book uses vivid hand‑drawn illustrations and accessible popular‑science language to help readers easily grasp advanced concepts such as the Energy Internet and distributed energy. Readers will not only acquire a systematic understanding of the core knowledge of energy transformation, but also gain an intuitive sense of how AI is reshaping the energy industry. Whether a professional or a general reader, anyone can gain insights into a clean, smart energy future through this book.