You like League of Legends? you love everything about Runeterra (lore, universe, culture, etc)? then you'll love this book
This book will explore everything about Runeterra and its current lore. You can expect contents such as history, cultures, artworks, concepts, world designs, stories, flora, fauna about every single existing region in Runeterra. There are also some information that you can only get from this book.
If you're really into League of Legends and its Universe, this book is highly recommended!