I need to consider the possibility that the user is looking for fan-made content that is being shared illegally. It's important to address copyright issues here. If the comic in question is not officially published and is being distributed without permission, sharing or promoting it could be a legal issue. Therefore, I should advise against sharing illegal copies and suggest legal alternatives.

Considering all this, the best approach is to inform the user about Melkor (Morgoth) and related Tolkien comics, advise against illegal distribution, and suggest legal platforms where they might find content, like Amazon or digital comic shops. Also, mention that if it's a fan creation, they might find it on platforms like Webtoons or DeviantArt, but again, emphasizing respect for copyright.

I should also check if there's a community where this comic is popular, like Reddit or a comic forum, to see if there are discussions about it. However, I can't browse the internet, so I have to rely on existing knowledge up to 2023. From what I know, there isn't a widely recognized comic titled "Melkor Macin" in the Middle-earth fan community.

Another angle: maybe the user is referring to a specific webcomic or fan creation and wants information on where to legally access it. I can look up if there's a known comic with that title and provide a summary or official sources. But if no such comic exists, it's possible the name is a mix-up or incorrect.

Since the user mentioned "comics full version free," I should check if there's an actual comic based on Melkor that the user is referring to. Maybe they're looking for a specific web comic or a fan-made comic. "Maccion" could be a typo—maybe they meant "Maceon" or "Maccus," but I can't recall a character with that name in Tolkien's stories. Alternatively, it might be a mix-up with the Valar or Maiar, like Mimir, but that's a stretch.