the world that we knew

The history of cigarettes can be traced back to the end of the 18th century in Europe, when people began to burn tobacco to obtain smoke. At the end of the 17th century, people began to soak tobacco leaves in alcohol. This method was called " alcohol tobacco." In the early 18th century, people began to mix tobacco leaves and spices to make cigarettes called cigars. At the beginning of the 19th century, people began to put tobacco leaves into a burner to burn them. This method was called "fire smoke". With the development of industrialisation, people began to manufacture and sell cigarettes as a part of modern life. In the 20th century, cigarettes became a serious health problem, leading to the prohibition of smoking in many countries. Nowadays, cigarettes have become a global addictive disease that has a negative impact on people's physical health and social life.

World literature masterpieces referred to literary works that were widely recognized and respected around the world. They usually had the following characteristics: 1. It has a profound ideology and a unique artistic style that can reflect the culture, society, and human living conditions of a certain period or region. 2 was widely spread and read, which had a profound influence not only on the local area, but also on the world literature and culture to a certain extent. 3 would usually become a classic literary work after many generations of praise and evaluation, and be widely quoted and used as a reference. World literature masterpieces include but are not limited to the following works: 1. The plays of shakespeare such as hamlet and king lear. 2 Owen's poems include Song of the Sea and Constantine. Some of Dickens 'works such as A Tale of Two Cities and Oliver Twist. Some of Jane Austen's works such as Pride and Predict. Dickens 'novels, such as Oliver Twist and A Tale of Two Cities, are considered to be the forerunners of modern novels. Owen's Constantine is considered a classic in the history of world literature. Hugo's "Notre-Dame de Paris" was considered a masterpiece in the history of world literature. 8. The short story of Marian Robert, written by Maupassant, was regarded as a classic in the history of world literature. These works not only caused a sensation at that time, but also were still widely read and studied. It became an important milestone in the history of literature.

I'm sorry, I don't know who the author of this novel is.

I'm not sure specifically as I haven't read it. But it might be about a world that the characters once knew, perhaps a world that has changed and they are reminiscing or trying to reclaim it.

There are many ways to travel to the 2D world. The following are some possible ways: 1. Enter the 2D world through anime, games, or comics. 2. Transmigrating to the 2D world in a dream. 3. Enter the two-dimensional world through novels, movies, or television dramas. 4. Enter the 2D world through virtual reality technology. 5. Enter the 2D world through the 2D cosplay event. It should be noted that there are many differences between the two-dimensional world and the real world, so after entering the two-dimensional world, you need to adapt and investigate to avoid unnecessary trouble.