後宮の烏6

From Author Wars - https://authorwars.com/books/hou-gong-nowu-6-3330548.html

Overview:

Title: 後宮の烏6
Author: 白川紺子
Year: 2021
Type: Novels
Series: 後宮の烏
Number in Series: 6

Variant Titles:

2024. Raven of the Inner Palace 6