真赭の賢者

From Author Wars - https://authorwars.com/books/zhen-zhe-noxian-zhe-3354601.html

Overview:

Title: 真赭の賢者
Author: 橘公司
Year: 2023
Type: Novels
Series: 王様のプロポーズ / King's Proposal
Number in Series: 5

Variant Titles:

2024. The Crimson Sage