I don't think so. Usually, we have common genres such as mystery, romance, science fiction, etc. 'great mage 4000 novel' doesn't seem to fit into the typical genre categories that are widely recognized. It could be a very specific or even made - up term for a particular work rather than a genre.
Sadly, I can't provide the name of the author of 'Great Mage Returns Novel'. Maybe you can try looking it up in a specialized novel database or asking in a relevant reading community where people might be more aware of this particular novel.
I'm not sure exactly as I haven't read it. But generally, it might be about a great mage who comes back from some sort of absence, perhaps from a long journey, exile or even being thought dead. It could involve his adventures as he readjusts to the world he left behind.
I'm not sure specifically as there could be many different 'great mage light novels'. But often, there would be the great mage as the central character.
Typically, in these kinds of light novels, the mage's return often disrupts the existing power balance. There might be a young and inexperienced protagonist who has to quickly adapt to the new situation. The returning mage could bring back forgotten knowledge or magic that was lost. For example, they might introduce new spells or ways of combat that the current generation has never seen. There could also be a mystery surrounding their return, like a hidden purpose or a prophecy that led to their comeback.
I'm not sure exactly as I haven't read it fully. But it might be about the adventures and experiences of a great mage who exists 4000 years into some fictional timeline. It could involve magic battles, the mage's journey of self - discovery, and interactions with various other characters in that magical world.
First, create a unique magic system. For example, you could base it on elements like fire, water, etc., but with your own twists. Then, develop interesting mage characters with their own motives and backstories.
It's hard to be definite, but likely the great mage is a central character. There could be a group of guardians or sages who knew of the mage's potential return and have been preparing for it. They might either assist or oppose the mage depending on their motives. And there could be a character from a different magical realm who has a connection to the mage's past and whose presence in the story is crucial to the mage's journey of return.
It could be about a mage who was once great but had to leave for some reason, like being exiled or going on a long quest. His return might stir up a lot of things in the story's world. It might involve magic battles, reuniting with old friends or allies, and facing new challenges that have arisen in his absence. For example, the power balance in the magic world could have shifted, and his return is the key to restoring order or causing chaos, depending on his motives.