The Blu-ray release of Solo Leveling Season 1 (announced for late 2024/early 2025 in Japan) will include:
While watching streams might be a gray area, downloading and distributing copyrighted content via BitTorrent or direct downloads can lead to fines or legal letters. Solo Leveling is licensed globally by Crunchyroll (Americas, Europe, parts of Asia) and Aniplex. Unauthorized portable copies violate copyright law. portable download sololevelings01complete720phd
To summarize:
If you absolutely must have a DRM-free MKV file that you control entirely, wait for the Blu-ray release, buy it, and rip it for personal use. That is the only legal, safe, and ethical way to obtain a "portable" HD copy of Solo Leveling Season 1. The Blu-ray release of Solo Leveling Season 1
If you have Amazon Prime, you can add the Crunchyroll channel. The download feature works similarly: prime video app → download episodes to your phone or tablet in HD. If you absolutely must have a DRM-free MKV