The Seventeen-Year-Old Monster Slayer poster

The Seventeen-Year-Old Monster Slayer

70 episodes, from HappyShort

Episodes 70

Neris, a seventeen-year-old girl, awakens the Warrior God Contract and joins the Northern Border army to spare her disabled grandfather from military service. Starting as a lone wolf who relied only on herself, she gradually learns to trust her comrades. She grows through brutal battles against wolf monsters. In the end, she carries on her fallen mentor’s will, shatters the Wolf Lord’s demon core, and safeguards peace across the Northern Border.

Quick facts

Episodes
70
Made by
HappyShort
Language
English
Added here
8 November 2026

Where can I watch The Seventeen-Year-Old Monster Slayer for free?

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

How many episodes does The Seventeen-Year-Old Monster Slayer have?

70 episodes in total.

Is The Seventeen-Year-Old Monster Slayer 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 HappyShort app required for The Seventeen-Year-Old Monster Slayer?

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

How does The Seventeen-Year-Old Monster Slayer compare in length?

It runs shorter than 41% of the 461 HappyShort dramas we list.

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