Yall not taking in account that
[ul]* Spirits could very well have a gestational period that's different from humans[/ul][ul]* On one hand, Origin may have power over humanity's fruitfulness and fertility, but not her own...[/ul][ul]* On the other hand, Origin might also just be able to control her own fertility at a spiribiological level and could, you know, essentially have unprotected happytime unencumbered by the possibility of new deity offspring[/ul][ul][ul]** ...am I actually discussing theoretical higher beings' biology details ffs[/ul][/ul][ul]* Also, spirit offspring might literally not be created the same way as humans - maybe spirit sexytimes are actually biologically not the way to reproduce[/ul]