As I don't know her works well, it's hard to say. But generally in science fiction, some common characteristics could be unique world - building, exploration of future technologies or alien cultures.
I'm not sure specifically as I haven't read it in detail. But generally, a 'dungeon life' novel might be about adventures in a dungeon. It could involve characters exploring the dungeon, facing various monsters, and finding treasures.
The storyline of 'A Dungeon in My Basement' manga involves a protagonist's unexpected encounter with a hidden dungeon beneath their home. This leads to a series of challenges, discoveries, and encounters with various creatures and magic.
I'm not sure specifically which works Lise Andreasen has in the science fiction genre. You could try searching in specialized science fiction databases or libraries.
In 'my dungeon life light novel', it probably involves the growth of the main character. As they navigate the dungeon, they might gain new skills, make allies or enemies. The dungeon setting could be filled with unique environments and dangerous creatures. They could be on a quest for something specific, like a powerful artifact or to uncover the secrets of the dungeon.
Since I haven't read the 'my dungeon life novel', it's hard to say precisely. However, it's common for there to be a protagonist who is new to the dungeon life at first. There might also be other supporting characters like a wise old guide who gives advice about the dungeon, or fellow adventurers who join the main character on their dungeon - exploring journey.