金剛石の騎士の帰還

From Author Wars - https://authorwars.com/books/jin-gang-shi-noqi-shi-nogui-huan-3287958.html

Overview:

Title: 金剛石の騎士の帰還
Author: 蝸牛くも
Year: 2023
Type: Novels
Series: ブレイド＆バスタード / Blade & Bastard
Number in Series: 3

Variant Titles:

2024. Return of the Hrathnir