What was the Qing Dynasty like? Blue sky, green grassland, fresh air, and mouth-watering food. Schoolbags, English, school, exams, employment. Can everything disappear? The blood in the blood vessels My blood is boiling and my brain is congested. I decided to write an ideal time-travel article. The protagonist is Thirteen. Haha, because I like straightforward men, so I will write about him for the first time. I will write about the time-travel in my mind. Without further ado, the time-travel has begun.