Became part of the family with the four brothers of the ducal

Read manga Became part of the family with the four brothers of the ducal / 公爵家の4兄弟と家族になった
“Wait… my mom’s new husband is a Duke?!”
Anneliese’s life turns upside down when her mother’s remarriage suddenly makes her a young lady of a Ducal House. She is thrust into a sprawling estate where she must navigate a new life…