[Light novel] Apparently, it is a Valley Daughter who made a magic tool of killing in the previous life. (2 books in total)

Publisher: KADOKAWA/AMW
Author: Rin Yuki
Size: 105mm x 148mm
Number of books: 2
Language: Japanese
Category: Light novel
Latest release date: 2024-01-25

Synopsis:
My best friend's engagement breakthrough.
The crisis of life by lying a lie!?

Kloe's Viscount Chloe has a memory of making magic tools in his previous life.
About a thousand years later, she was reincarnated in a peaceful world and decided.
"In this world, let's make magic tools that protect people's lives."
One day when I was immersed in research, my best friend's engagement breakthrough broke out at a graduation party.
Moreover, the content of the guilty is covered with lies.
In order to save his best friend, Chloe has been hitting all the truth -To be aimed at life
It became a big pinch!
What saved such Chloe was Oscar, the best friend's older brother and the Deputy Director of the Knights?