One main theme is the struggle for power. The hero often has to navigate through a world full of power - hungry individuals and groups, and has to decide how to use or resist power. Another theme is friendship and loyalty. The relationships between characters play an important role in the story.
Yes, 'Overlord' is a light novel. It has an interesting premise where the protagonist gets trapped in a virtual world that he has to rule. It's been adapted into an anime as well.
It might not be a reliable or official source. It's often better to go for official translations or well - known platforms for a proper reading experience.
I'm not entirely sure, but it's very likely. TvTropes is a comprehensive database for all kinds of fictional works. Given Konosuba's popularity, especially in the anime and light novel world, it would make sense for there to be a section about its visual novel on TvTropes. You could check by searching for 'Konosuba visual novel' on the TvTropes website.
Another one could be 'Sword Art Online'. Although it has some differences, it shares the idea of a virtual world where the characters have to fight and survive. It also has a strong lead character like 'Overlord'.
Volume 15 of 'Overlord' light novel likely delves deeper into the power dynamics in the story. Ainz's unique form of leadership and his attempts to assert dominance while also maintaining some semblance of order are probably explored further. The magic system in the world of 'Overlord' may also be expounded upon, with new spells or magical artifacts being introduced that could change the balance of power among the different factions in the story.
The Overlord light novel has indeed come to an end. All the main story arcs have been wrapped up and it provided a satisfying conclusion for the readers.
The Overlord light novel is definitely worth reading. It has a unique premise, rich lore, and keeps you hooked from start to finish. The writing style is also quite enjoyable.
Overlord is actually both. The light novel provided the foundation and the manga was created based on it. While they share the core concepts and characters, there can be differences in the presentation and emphasis in each medium.