Four good friends in a dormitory woke up and found that they had traveled through time. Others' time travels were caused by earthquakes and car accidents, but they did it while sleeping. They thought they were traveling alone. However, as time progressed, and looking at their familiar roommates, they suddenly realized that this was a collective time travel story in a dormitory. Faced with different temptations, how would four people with hugely different growth environments choose, and whether the four people who were once sisters could go back to the past.
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The above can be ignored. This article is just a light-hearted, funny and slightly ridiculous article.
The author's writing is not good, so don't take it seriously.
Concept: A collective journey through daily life in the dormitory