Bianziwaiwai 
Sunny You, Are You DepressediYBe Master of Your Own Emotions, Say Goodbye to "Smiling Depression"! 

With tears in your smile, are you lonelier than fireworks? The sunnier, the lonelier? Release the emotions with the author, be loyal to your heart, learn to enjoy loneliness, and achieve inner peace. How can I look up at the stars in the mud and become the hero of life? You have to learn to be with a positive person, to charge yourself with positive electricity, and to say goodbye to tangles and sorrows. This book tells many stories about sunshine depression, and gives reasonable advice and anti-depression tips to make you a calm and happy person.