I have not sired a clutch since my ascension to Adeptus some two millennia ago, but instinct remains well enough.

[He takes a closer look at the egg. It was like nothing he'd ever seen, so not a species native to Liyue. While birds would be birds regardless, he wasn't certain if he would actually be of help.]

Though this clearly came from a bird far larger than I, so I can not say with certainty that my advice will be very good.