If all the water in Hydatos flows backwards...

...why does the rain still fall down?

https://i.ibb.co/sKBKGZC/126787f4203...cb50aaf-hq.gif

the rain falls down so it can land at the bottom of hydratos to flow back up :D

Maybe it's not rain but highly concentrated reverse evaporation.

It's the tears of people that are still in Pagos