Chapter 121 of the manga Isekai Maou to Shoukan Shoujo no Dorei Majutsu (How NOT to Summon a Demon Lord), titled continues the party's journey toward the southern regions. Chapter Overview and Plot Summary
Chapter 121 dives into a – the origin of the Fallen God and its connection to the previous summoned heroes.
Much of the chapter focuses on Diablo's social anxiety masking as his "Demon Lord" persona while coordinating with Rem and Shera for their next move. Series Milestones & Future Anime News: Chapter 121 of the manga Isekai Maou to
: For fans of the adaptation, a third season of the anime, titled "How Not to Summon a Demon Lord Ult," has been officially announced and is currently in production.
, was recently announced in April 2026 and is currently in production. Light Novel Status: Series Milestones & Future Anime News: : For
The original light novel series, which the manga follows, reached 14 volumes before the author shifted focus to other projects. Where to Read
As of April 2026, the manga adaptation by Naoto Fukuda is ongoing and has reached at least 29 volumes Series Updates Anime News: A third season of the anime, titled How NOT to Summon a Demon Lord ULT Where to Read As of April 2026, the
Have you read the raw chapter? Drop your theories about the new antagonist in the comments below!