It's about a world where kings are ranked. It shows the story of characters striving for different goals within this ranking system. For example, some might aim for the top rank for power, while others may have more noble reasons like bringing peace and prosperity to their kingdoms.
I'm not entirely sure as I haven't read it specifically. But generally, it might be about some extreme situations and power struggles perhaps related to a 'king' or leadership kind of concept in a very intense and extreme way.
I'm not entirely sure as I haven't watched it in detail. But generally, it might be about some sort of game - perhaps a dangerous or mysterious game, given the name 'ousama' which could imply a king - like game with high stakes. Maybe it involves different characters competing in this game within the animated world.
The 'Ousama Game' light novel is often about a deadly game where the participants are forced to follow strange and cruel rules. Usually, it involves a group of students who get caught up in this terrifying game where disobeying the orders from the so - called 'Ousama' (King) can lead to dire consequences, like death.
I'm not entirely sure as I haven't read it specifically. But generally, it might be about a game with a king - like concept ('ousama' means king in Japanese) that involves some sort of annihilation or destruction within the context of the story in the novel.