Joke Collection Website - Talk about mood - What is the sentence describing the dark sky?

What is the sentence describing the dark sky?

Very dark, no light.

Social corruption is dark.

unreasonably troublesome

Day and night, all day and all night

Some activities are continuous, day and night.

Late at night/midnight

Environment, vulnerability

Darkness, no lights.

dark

Deliberately confuse right and wrong, create confusion

pitch-black

Large tracts of black across the sky will soon be like a closed world, opaque and suffocating. ...

I hope I can help you.