In the 21st century, a depressed girl traveled to another world. This world was not about cultivating immortals. This was still the era of science and technology. However, the civilization of this world seemed to have left the earth behind for tens of thousands of years.
Here the girl met a pair of childhood sweethearts, but when the girl traveled through time, she brought her depression with her...
Purpose: The world may be harsh on you, but this may be a test