What?! My Sign-In System Has Left the Empress at a Loss

[Strong Female Lead + Feel-Good Story + Nation-Building + Matriarchy + System + Multiple Male Leads + Love of Country]

Reborn as a princess of a fallen kingdom, she has a sign-in System in hand. She expects to struggle through the arduous task of restoring her country, but the sign-ins give her divine generals, fertile land, and a million-strong army. When she signs in until her imperial capital never sleeps, envoys from rival nations kneel and beg: Your Majesty, please stop signing in! At this rate, even the neighboring planet will belong to you!