Mr Shivelight appears to be a YouTube channel (@ShivelightMR or similar handle) that posts short, viral-style comedy or drama clips, often focused on wedding fails, chaotic moments, and humorous micro-dramas.
The main channel is here:
youtube.com/channel/UCC8DfvtVvPLntsJTYH_NK0g (or search for "Mr Shivelight" on YouTube)
Videos like "Bride's dress completely fell off during the ceremony #wedding #fail #viral" — which has millions of views and features funny/embarrassing wedding mishaps.
"Bride's dress failed from the back and the whole wedding went into panic mode" — short clips with tags like #funny #wedding #chaos.
Other titles involve emotional breakdowns or hilarious wedding venue disasters.

It seems to specialize in quick, shareable reaction-style or staged micro-drama shorts that go viral quickly (some with 1M+–2M+ views in short time).