# From Betrayed Hero to Invincible Demon King #021

Canonical: https://www.bookquiver.com/sai-sumimori/from-betrayed-hero-to-invincible-demon-king-021/9798891398412

![From Betrayed Hero to Invincible Demon King #021](https://quivercdn.com/covers/manga-up/sai-sumimori/from-betrayed-hero-to-invincible-demon-king-021_979-88-9139-841-2.jpg?v=2026-06-02%2019%3A38%3A23)

- Book: [From Betrayed Hero to Invincible Demon King #021](https://www.bookquiver.com/sai-sumimori/from-betrayed-hero-to-invincible-demon-king-021) ([From Betrayed Hero to Invincible Demon King #021.md](https://www.bookquiver.com/sai-sumimori/from-betrayed-hero-to-invincible-demon-king-021.md))
- Authors: [Sai Sumimori](https://www.bookquiver.com/sai-sumimori), [Masayumi](https://www.bookquiver.com/masayumi), [jimmy](https://www.bookquiver.com/jimmy)
- Publisher: manga_up
- Medium: ebook
- ISBN: 979-88-9139-841-2
- Published: 2023-08-25
- Language: en_US
- Binding: E-book

## Description

In this fantasy manga, a competent man who’s deemed “too ugly” to be the hero rises to become the ultimate Demon King instead! Despite being called ugly and detested for his looks, Galius...