This book is specially written for you who are so naive that you are at a disadvantage and so sincere that you are hurt. If you are currently in the predicament of being deceived, if you are eager to get rid of the bottom and achieve growth, if you want to keep your innocence and kindness, and also want to have the ability to protect yourself, then please open this book. May you learn from history, see through human nature, understand world affairs, avoid all traps, live up to your sincerity and yourself, and ultimately live a life that can treat others with warmth, be calm and self-protective, and have both confidence and structure.
