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The skyscrapers in this area were all built after the period of abnormal climate, each one taller than the last. On a clear day, the view must be much better.
However, you can still enjoy the night view.
After handling a few work emails, he called his family.
"Yes, I've checked in... I'm on the seventieth-something floor." He said as he walked to the side, "Let me show you the ethereal clouds outside..."
He parted the window gauze, but it was dark outside, and nothing could be seen.
???
At first glance, he did not react, thinking there was another layer of curtain that hadn't been drawn.
Regaining his senses, he found the room's controller to operate the curtains, making sure it wasn't the curtains' fault, then he turned off all the lights in the room.
Only the dim light passed through the floor-to-ceiling windows, lighting up the room.
The lights had been on inside the room; he hadn't noticed the darkness outside while working.