Oh, Be Patient My Lady!

Rose, the lord of a small and poor territory, White. She just wanted to eat well and live well with the residents there, but all of a sudden, there's an increasing surge of immigrants moving in from other areas, and they're getting caught in incidents?! The delightful romance fantasy of Rose, a strong and capable lord, and the great Archmage Yggdrasil, who wants to secretly hide her in the estate and protect her!