真なる英雄

From Author Wars - https://authorwars.com/books/zhen-naruying-xiong-3053349.html

Overview:

Title: 真なる英雄
Author: 迷井豆腐
Year: 2019
Type: Novels
Series: 黒の召喚士 / Black Summoner
Number in Series: 9

Variant Titles:

2022. The True Champion