Based on standard P2P and scene naming conventions (especially for animation/anime releases from groups like DeadToons, ToonsHub, etc.), here's how that piece is most likely meant to be assembled:

It looks like you're trying to reconstruct or label a release filename for a fan or scene release of Solo Leveling Season 1, related to a group called .

: Stands for "Web Download." This means the file was losslessly extracted from a streaming service like Crunchyroll or Netflix. Unlike a "Web-Rip," there is no transcoding, ensuring the best possible quality from the original source.

DeadToons is an online platform that caters to fans of animated content, particularly those interested in a wide range of cartoon and anime series. It acts as a repository where users can find and stream various shows, often providing detailed descriptions, episode guides, and options for different subtitle languages.

This is a solid release. It is the "Goldilocks" file—not too big, not too small. The Multi-audio support makes it future-proof for rewatching with different dubs. The 720p resolution respects bandwidth caps while preserving the shadow detail of the Arise scenes.

: This indicates that the video was obtained directly from a web source. WEB-DL versions are typically of good quality and are downloaded directly from streaming services.

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