Warhammer Age of Sigmar. Core Book

"The seeds of a new order have taken root, but darkness is closing in on all sides. Can mortalkind hope to survive? [...] This book tells the unfolding story of the Mortal Realms, from the epic events of the Age of Myth to civilisation's struggle to thrive in the Age of Sigmar. Inside, you will find [...] thrilling stories and detailed maps of the realms, as well as rules that allow you to fifght Warhammer Age if Sigmar battles on the tabletop, featuring core rules, open war, path to glory, and contest of generals." --From back cover.