塩の柩

From Author Wars - https://authorwars.com/books/yan-nojiu-3167359.html

Overview:

Title: 塩の柩
Author: 佐藤真登
Year: 2021
Type: Novels
Series: 処刑少女の生きる道（バージンロード） / The Executioner and Her Way of Life
Number in Series: 6

Variant Titles:

2023. A Casket of Salt