Which novel mentioned that the heavy sword was the sword of protection?

The One Punch Man anime is known for its close adaptation of the manga. It retains the main plotlines and character developments. Some added details or slight changes are made to make it visually appealing and fit the animation format, but they don't stray far from the manga's essence.

I'd recommend 'The God of High School'. It has a similar action-packed and fantasy-filled storyline as Solo Leveling.

I'm not really sure. Maybe there's a scene in the manhwa where a housekeeper uses a neck pillow for comfort or something.

I have no idea about such a comic. It might be something inappropriate or not well-known.

They often have exciting sci-fi elements like space exploration and unknown creatures. The art is usually detailed and immersive.

There are various storylines where they face off or interact. One common one involves Dr. Klaw's attempts to obtain powerful resources and Black Panther's efforts to stop him.

Yes, they are. The boys seem to be still very much into the comics.

Top Hat Comics is likely located in a storefront on North Main Street in Lexington, NC. You might be able to spot it by looking for a store with comic book displays in the window.

Maybe it's because Spiderman has a light-hearted and humorous side that makes people laugh when they see him in comics.

Honestly, without having seen this particular doujin, it's hard to say exactly. But it could potentially explore unconventional or fantasy elements, and the style could range from realistic to highly stylized. It all depends on the creator's vision and the intended audience.