英雄教室 3

From Author Wars - https://authorwars.com/books/ying-xiong-jiao-shi--3-3385337.html

Overview:

Title: 英雄教室 3
Author: 新木伸
Year: 2015
Type: Novels
Series: 英雄教室
Number in Series: 3

Variant Titles:

2024. Classroom for Heroes 3