Isekai suramu no hime wa nessa no ou ni chouai sareru

https://www.cmoa.jp/title/317392/

In her previous life, she died of extreme poverty from overwork at the age of 20... but thanks to God's intervention, she gets a second life as "Luna" in a desert slum♪ With the ability to generate water given to her by God and working as a seamstress, she lives a slow life despite her poverty... But as the legendary princess destined to save the country, she receives a marriage proposal from King Ruido!? The king tries every trick in the book to win Luna over...
In addition to the title story, this short story collection includes four other one-shots!!