There's not enough information to say exactly who the king was. It could be a fictional character created just for this story, or it could be based on a legend from a particular region's history.
I'm not sure specifically as there could be many novels with this name. It might be about a king ruling over a land, perhaps dealing with power, politics, and the lives of the people in that land.
I'm not sure specifically what the 'king of land story' is about as it could be many different things. It might be a story about a powerful king who rules over a large land, perhaps with elements of his reign, battles he fought, or how he managed his kingdom.
A significant moment in the histoire de science fiction was when George Orwell wrote '1984'. This novel was a powerful warning about totalitarianism and the abuse of technology for surveillance. It made people think about the role of government and individual freedoms. Also, the works of Arthur C. Clarke, like '2001: A Space Odyssey', were important. His stories combined scientific accuracy with philosophical questions about humanity's place in the universe. These works inspired generations of scientists and science fiction writers alike.
Science fiction has a long and fascinating history. It emerged as a distinct genre in the 19th century with works like Mary Shelley's 'Frankenstein'. This was a significant milestone as it explored themes of creation and the consequences of playing God. Later, Jules Verne's works such as 'Journey to the Center of the Earth' took readers on extraordinary adventures. His stories were filled with scientific speculations that were ahead of their time. Science fiction has continued to evolve, often reflecting the social and technological concerns of the era it was written in.
I'm not sure as the details about Gu Won's mother are not clear. But generally, a mother character can be significant in terms of family heritage or values.
Since I don't know the specific 'king of land story', it's hard to say who the main character is. But most likely, as the title suggests, the main character would be the 'king of land' himself.