七つの魔剣が支配するIX

From Author Wars - https://authorwars.com/books/qi-tsunomo-jian-gazhi-pei-suruix-3231490.html

Overview:

Title: 七つの魔剣が支配するIX
Author: 宇野朴人
Year: 2022
Type: Novels
Series: 七つの魔剣が支配する / Reign of the Seven Spellblades
Number in Series: 9

Variant Titles:

2023. Reign of the Seven Spellblades IX