群雄雲霞

From Author Wars - https://authorwars.com/books/qun-xiong-yun-xia-2730739.html

Overview:

Title: 群雄雲霞
Author: 三屋咲ゆう
Year: 2018
Type: Novels
Series: 学戦都市アスタリスク / The Asterisk War
Number in Series: 13

Variant Titles:

2020. The Steps of Glory