Fields of Victory contains three chapters overflowing with information about warfare in Rokugan, both past and present, as well as providing new gameplay and character-building options for players. The valiant Lion Clan has always taken great pride in their study of history, including their methods of preserving it, and so much of the information about famous Rokugani battles of the past is presented from the Lion Clan's perspective. This book provides Game Masters with an arsenal of supplemental rules, tools, and guidance for staging grand battles in their own campaigns; meanwhile, players receive new character options through the introduction of the Badger Clan, ten new schools, and a variety of new titles and techniques to expand on existing player characters.