Musashi, written by Eiji Yoshikawa, is a historical fiction novel set in the Japanese feudal era. It tells the story of Miyamoto Musashi, a legendary swordsman and philosopher. The book follows Musashi's journey as he seeks to perfect his swordsmanship and find his own path in life. With its vivid depictions of samurai culture and thrilling action sequences, Musashi offers a captivating glimpse into the world of feudal Japan.