Author Description

Since ancient times, humanity has lived with the silent fear of the unknown: creatures that live in the shadows, hungry for blood, manipulating terror and death.Among them, the most powerful Demons—the Upper Moons and their master, Muzan Kibutsuji—posed an almost divine threat, testing the courage, intelligence, and determination of all who dared face them.In this book, "Demon Slayer – Secrets," you will be guided on an epic journey, exploring:• The lives and training of the Hashira, the elite warriors who faced the impossible.• Strategic and detailed battles, where every move could mean victory or death.• Hidden secrets and advanced techniques, never revealed in other accounts.• Sacrifices, courage, and the eternal legacy, shaping the future of humanity. Prepare for a narrative that combines action, emotion, and learning, delving into the heart of the war between humans and demons, revealing the secrets that shaped the history of the world of Demon Slayer.