Zhège fāng'àn hé wǒmen de xūqiú tiānzàodìshè, zài héshì bùguò le.
This plan is perfectly suited to our needs — it couldn't be a better fit.
Tips
usage
天造地设 is most often used for romantic couples — describing them as so perfectly matched it seems heaven and earth conspired to create them for each other. It can also describe any perfect fit between two things.
