The Weakest Null Commands the Devil King! poster

The Weakest Null Commands the Devil King!

40 episodes, from DramaBox

Episodes 40

At Drowning Abyss Academy, a student's worth is determined by the demon they command. Leo is the only student who has never forged a pact with a demon—until a brutal attack leaves him face-to-face with the legendary Devil King. Now, the academy's weakest outcast holds the power to make every demon bow. But wielding such power may come at a terrible price.

Quick facts

Episodes
40
Made by
DramaBox
Official app
DramaBox
Language
English
Genres
Underdog Story, Student, Revenge, Counterattack, The Chosen One
Added here
10 November 2026

Where can I watch The Weakest Null Commands the Devil King! for free?

Right here. Press Play and DramaSpot opens it in your browser, no download or account, with the video coming from DramaBox.

How many episodes does The Weakest Null Commands the Devil King! have?

40 episodes in total.

Is The Weakest Null Commands the Devil King! one film or several episodes?

Several short episodes rather than a single film. They run back to back here, so you can sit through the whole story in one go as if it were a movie.

Is the DramaBox app required for The Weakest Null Commands the Devil King!?

Not at all. Any phone or computer browser will do, with nothing to install and nothing to sign up for.

How does The Weakest Null Commands the Devil King! compare in length?

It runs shorter than 75% of the 2,724 DramaBox dramas we list.

What genre is The Weakest Null Commands the Devil King!?

We file it under Revenge, Fantasy and powers, and 9,964 dramas on DramaSpot share the Revenge label.

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