So I was teleported by an angel in the nether to the over world and when it shows where my base is it's a completely newly generated terrain

There's not much we can do with this ticket.

Please answer the following if you wish for us to help you further:

Game Version:
Fabric or Forge:
Weeping Angels version:

Are you playing with other mods?:

I am closing this until you provide more information in the comments