Tensei Shimashita, Sara Na Kin Jiedesu. Gokigenyo. Konyaku Haki Saretanode Inaka De Kimama Ni Kurashitai to Omoimasu (EARTH STAR LUNA) [Light Novel]

[Machine Translation] The daughter of an aristocrat, Sarana Kinje, whose engagement was broken off by the second prince of the Kingdom of Gorda, was in fact a reincarnation of an araholic office worker in a previous life. Tired of the royal treatment and the rigid aristocratic society, the Kinje family decided to move to her mother's family in a neighboring country. Sarana was supposed to live a leisurely and slow life with her parents, grandfather, and uncles in a remote area. However, Sarana begins to use her knowledge of her previous life to create things, and the products she creates sell like hotcakes... and she begins to lead an unexpected life! In her spare time, Sarana Kinje has been making magic stone devices, cosmetics, comfortable bedding, demon food, and a stable source of income for the people of her domain, but the chairman of the board of merchants has been losing money, she has saved an orphanage, and she has been followed by her royal highness, the royal brother. Have a nice day.

ゴルダ王国第2王子に婚約破棄された貴族令嬢サラナ・キンジェは、実は前世がアラフォーOLの転生者だった。王家からの扱いや堅苦しい貴族社会に疲れたキンジェ家は、一家そろって隣国にある母の実家に移住することに。こうしてサラナは辺境で両親や祖父、伯父家族たちとのんびりスローライフを送る―はずだった。しかし、前世知識を駆使してモノづくりを始めたり、つくった商品が爆売れしちゃったりと、サラナは想定外の人生を歩み始める!?ちょっと暇つぶしに―魔石装置や化粧品や快適寝具や魔物料理や領民の安定収入源をつくっていたら、商会長がゲッソリしたり孤児院を救ったり王弟殿下につきまとわれたりしてしまった、サラナ・キンジェです。ごきげんよう。