This Book Is Really Poisonous

Family members disappeared one after another, and young Xu Mobai was at a loss. One day, while sorting out his family's belongings, he discovered a strange book. Open the book page, and the table of contents inside reads: Chapter 1: The intelligence-lowering halo can effectively reduce the enemy's IQ. Chapter 2: Halo of ridicule, anyone who owns this book will automatically be displeased. Chapter 3: Harem halo, increasing attraction to girls. … Damn, this book is poisonous. Also, when I touched this book, my right index finger felt like it was stained with feces and turned golden. Is this a golden finger?