Where Once Force Was Reversed is a sub-quest in the Chronicler of the Crumbling City quest series in Genshin Impact.

Extraordinary footage from Northern Ireland shows a waterfall running backwards after powerful winds from Storm Darragh force it to reverse its flow. BBC reporter Barra Best shared a clip of the ...

and so during post-production a shot of it travelling the other way was simply reversed. Evidently the filmmakers assumed that few - if anyone - would notice the physics-defying waterfall ...