One of the main themes is power and its implications. The Iceblade Sorcerer's journey towards ruling the world likely involves his acquisition and mastery of power. Another theme could be identity, as he discovers who he is in the context of his great power. There may also be themes of friendship and loyalty as he likely has allies on his path.
The Iceblade Sorcerer is the central figure, of course. But there may be friends or comrades who stand by his side. These characters could provide emotional support or strategic help. And don't forget about the antagonists. They could be powerful sorcerers or those in positions of political power who don't want him to rule.
I'm not entirely sure about the exact main plot of the 'iceblade sorcerer shall rule the world light novel'. But from the title, we can assume that the protagonist, the iceblade sorcerer, is on a quest for world domination. There could be a complex backstory about how they got their powers, perhaps they were an outcast or had a special destiny. They might encounter other sorcerers with different powers who either oppose or support them. And the world they live in could be full of magic, mystery, and different factions vying for control. The story could also explore themes of power, morality, and what it really means to rule the world.
Yes, it is. The story is full of interesting characters and a richly imagined world. The protagonist's journey from a humble beginning to his quest to seal the heavens is filled with action, adventure, and intrigue.
A good way to know is by looking at the writing style. Clear, vivid language and a smooth flow usually indicate a good short story. Also, if it leaves you thinking or feeling something long after you've finished reading, that's a sign it's a good one.
It could refer to a person's inner struggle to overcome their fears and find courage. Maybe they have faced many challenges but are determined not to be intimidated by anyone or anything.
You can tell if it's a short story by looking at its length. If it's relatively brief and focuses on a single incident or a limited set of characters and events, it's likely a short story.