# How NOT to Summon a Demon Lord (Manga) Vol. 21

Canonical: https://www.bookquiver.com/yukiya-murasaki/how-not-to-summon-a-demon-lord-manga-vol-21/9798891605282

![How NOT to Summon a Demon Lord (Manga) Vol. 21](https://quivercdn.com/covers/seven-seas/yukiya-murasaki/how-not-to-summon-a-demon-lord-manga-vol-21_979-88-9160-528-2.jpg?v=2026-05-28%2010%3A50%3A06)

- Book: [How NOT to Summon a Demon Lord (Manga) Vol. 21](https://www.bookquiver.com/yukiya-murasaki/how-not-to-summon-a-demon-lord-manga-vol-21) ([How NOT to Summon a Demon Lord (Manga) Vol. 21.md](https://www.bookquiver.com/yukiya-murasaki/how-not-to-summon-a-demon-lord-manga-vol-21.md))
- Authors: [Yukiya Murasaki](https://www.bookquiver.com/yukiya-murasaki), [Naoto Fukuda](https://www.bookquiver.com/naoto-fukuda), [Takahiro Tsurusaki](https://www.bookquiver.com/takahiro-tsurusaki)
- Publisher: seven_seas
- ISBN: 979-88-9160-528-2
- Pages: 192
- Published: 2025-04-08
- Language: en_US
- Binding: Softcover

## Description

AT MY SIGNAL, UNLEASH HELL! The war of the Fallen against the mortal Races begins. Eulerex, the Supreme Commander of the Demon Lord Forces heads one side, while the other is led by Governor Galford of...