There is no need for great principles in life, just understand some psychology and live a good life every day. A self-healing guide that will help you understand yourself better, help you avoid pitfalls, and resolve emotional imbalances.
"Understand some psychology and live a good life every day: A guide to self-healing (a total of 5 volumes)" includes "100 Basics of Psychology", "I Grow Mushrooms in a Mental Hospital", "Intimacy without Anxiety", "This is how I got better", "I want to be with everyone, but also want to be alone".
