Suddenly I woke up, it was so good in my dreams, I was in school again, training, preparing for exams. The school in the dream is simple, comfortable, and simple! I want to go back in time... What life is all about, is it for

Suddenly I woke up, it was so good in my dreams, I was in school again, training, preparing for exams. The school in the dream is simple, comfortable, and simple! I want to go back in time... What is life, what is it for, I am so tired, the road has been sealed, the heart has dripped blood, sorry for the people who love me and those who care about me, I let you down...