I believe this is from the city of Zhoushan in China on May 7th.
This article has more video:
https://en.as.com/latest_news/what-turned-the-sky-red-in-china-n/
Another article:
https://www.newsweek.com/twitter-china-blood-red-sky-zhoushan-video-1705191
CHINA :#VIDEO STRANGE RED SKY OVER ZHOUSHAN, ZHEJIANG PROVINCE!
The meteorological bureau of #Zhoushan said on Sunday that the red sky that appeared was caused by the refraction and scattering of light most likely from ship lights in the port. STARLIT....ships in the harbor? Interesting...hmmm
Thanks

