The Great Nation Remodeling of Reincarnated Princess ~Let's Build an Unrivaled Country~ Kyūso,窮鼠

Because of certain circumstances, I have died and reincarnated as princess of a kingdom.
Otou-sama that loves me, his daughter dearly.
Okaa-sama is very gentle unless she gets angry.
Nii-sama is a noisy sis-con.
I don’t have memories of my former life, but I want to live my new life happily… If only other countries stopped invading ours!
This story advances fundamentally leisurely.