On Saturday, the official website for the television anime adaptation of yoruhashi’s manga The Kingdoms of Ruin (Hametsu no Ōkoku) released its first promotional video.

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The anime is scheduled to premiere in October and stars Kaito Ishikawa as Adonis, Azumi Waki as Doroka, and Ryoko Shiraishi as Chloe.
Story
Humanity long lived in harmony with witches, but an advanced scientific revolution has made the powers of a witch unnecessary. Succumbing to resentment and fear, the greatest nation in the world begins a brutal witch hunt and eliminates all witches from the land. After being forced to watch his beloved teacher die, Adonis, a witch’s apprentice, swears revenge on the empire that took everything away from him. It’s a bloody battle between science and magic in this thrilling new manga series!
The Kingdoms of Ruin Main Staff
The anime is being directed by Keitaro Motonaga (Date A Live, Getbackers) at Yokohama Animation Lab, with Takamitsu Kouno (Utawarerumono: The False Faces, Absolute Duo) in charge of the series scripts and Hiromi Kato (Goblin Slayer, Hakkenden: Eight Dogs of the East) designing the characters. Miki Sakurai (I’m the Villainess, So I’m Taming the Final Boss), Shu Kanematsu (My Next Life as a Villainess: All Routes Lead to Doom!), and Hanae Nakamura (The Quintessential Quintuplets) are composing the music.
Seven Seas is responsible for releasing the manga in English. yoruhashi’s ongoing manga began serialization in Mag Garden’s Monthly Comic Garden magazine in April 2019 and is also available on the Manga Doa, Mag Comi, and pixiv Comic websites.
Source: Official Site, Natalie