>>527121846
>the truth of this ability is unknown but actual creative/generative, unvierse-level dominion is unprecedented as far as honkai lore goes
teyvat is just in a bubble universe as explained in HI3rd, you see this shit all the time in xianxia stories which chinks love

and phainon can literally do the same thing in the current HSR arc >>527119390 since amphoreus as a whole REALLY feels like it spoils a lot of things about teyvat