Keep in mind that this is a huge, world altering event though.
The world will probably be rather different, with changed landscapes, peoples, and entire new species and gods living here.
If you want to do anything with the present setting, I suggest you do so before we decide to start this.
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather