Love is the most brilliant movement in the symphony of life. Sincere and beautiful love is worthy of our wholehearted pursuit. We may ask, what exactly is love in this world? It makes people willing to pledge their lives for it. The collection of love letters between a pair of lovers in the book is just like a passionate indulgence that one knows they shouldn't have but still can't resist. They will face any storm without hesitation, without regret, and spare no effort. True love will never be forgotten. It is like a piece of jade precipitated by the passage of time and will last forever! Depression is a common misunderstanding in people's knowledge. The vast majority of people don't understand its truth. Based on the personal experience of a depression patient, this book describes in detail the patient's personal experiences and most genuine feelings during the illness. This story allows us to fully understand the truth of depression and how to comprehend the pain and struggles of patients, so as to find the best way to deal with and overcome this serious illness together. The author's experience of suffering from the illness tells us that as long as we don't give up on life and have strong perseverance, we will surely be able to find a good way to treat the illness and gradually rise from the abyss of depression and come back to life full of vitality!