ウォルテニア戦記 XX

From Author Wars - https://authorwars.com/books/uoruteniazhan-ji--xx-3231942.html

Overview:

Title: ウォルテニア戦記 XX
Author: 保利亮太
Year: 2021
Type: Novels
Series: ウォルテニア戦記
Number in Series: 20

Variant Titles:

2023. Record of Wortenia War XX