世界如此险恶，你要看透人心

In this book, psychologist Song Jiongxi tells readers that everyone can ""see through people"". By observing other's appearance, facial expressions, manners and language, you can step into their heart. According to their personality type, you can even go further to find the perfect solution to get along with them, and instantly control the situation! In this process, you will gradually understand yourself, and realize the way to treat your life and regain peace of mind.