Shounin Reijou wa Okane no Chikara de Musou Suru

After losing her parents, Sarah is taken in by her grandfather, a marquis. One day, she suddenly remembers her past life as a hard-working career woman working for a trading company. If she continues to live with them, she will continue to be bullied by her cousins and will be forced into an unwanted political marriage. Knowing and seeking the value of freedom, Sarah comes to the conclusion that...

"Using the memories of my past life to become a merchant...yeah, that's not bad."

First, to solidify her foothold, she will benefit from the blessings of her wealthy family and accumulate knowledge and funds under her uncle's border territory! ...Or so she thought, but when she opened the lid, the territory's finances were in dire straits and it was on the verge of bankruptcy! If things continued like this, she would not only not become independent, but would also be the first to be exiled...Sara's days of struggle began.

Grab your own destiny and the revival of your territory together! A working fantasy where a reincarnated young lady wields her skills!

https://www.cmoa.jp/title/317687/