Re:Zero is indeed a light novel. The story is rich and detailed, which has made it very successful. It has also been adapted into anime and other forms of media.
I'm not sure specifically as I haven't read it. But generally, a web novel with 'otherworldly hero business' might be about a hero's adventures in a different world, perhaps involving battles, quests, and character development.
Yes, Re:Zero is based on a light novel. The light novel serves as the source material for the anime adaptation, providing the story, characters, and overall plot that the anime brings to life.
Re:Zero started as a light novel. However, the popularity led to a manga version being created too. Both have their own charm and follow the same basic storylines, but with some differences in presentation and details.
The Re:Zero light novel is a Japanese fantasy story that follows Subaru Natsuki as he's transported to a strange world and faces various challenges and mysteries.
It's over. However, its popularity still lingers and fans continue to discuss and revisit the story. Maybe there could be potential for future expansions or adaptations in different forms.