Holy shit that lore drop in Genshin was fucking huge I'm so glad I didn't make any chapters.
If you aren't up to date or don't know what 4.2 is then I don't think you should be too bothered by it.
But the info dropped will definitely be spoilt in the new few chapters so if you haven't seen it then do now as what the MC will do will directly correlate to "Sin of the Hydro Archon".
Some older chapters will be edited to make more sense.