Krieg could develop by learning new skills from the other crossover characters. For instance, if he crosses over with a stealth - based character, he might start to incorporate some stealth elements into his combat. This would add a new dimension to his character.
I'm not sure specifically as there could be many novels with this name. It might be about a dragon's dwelling place and the adventures that happen around it.
There could be a young adventurer as the main character. This person might be on a journey to prove themselves and decides to enter the dragon's lair. They could meet other characters along the way, like a wise old hermit who gives them advice on how to deal with the dragon, or a group of thieves who also have their eyes on the lair's treasures.
The Lair is purely fictional. It was crafted from the imagination of the creative team and doesn't draw from real-life events. They came up with the plot and characters to entertain the audience.
The Krieg back story often involves a war - torn and harsh past. Krieg soldiers are known for their extreme and often brutal nature. Their world has been ravaged by constant conflict, which has led to the development of their unique combat culture and the way they view warfare.
I'm not entirely sure specifically what 'lair visual novel' is about as there could be many different ones with that name. It could potentially be about a fictional lair, perhaps a hidden place where adventures or mysteries unfold in a visual novel format.
Once upon a Halloween night, there was an old lair deep in the forest. A group of curious teenagers decided to explore it. As they entered, a cold wind blew, and the candles on the walls flickered ominously. Strange noises echoed through the corridors. Suddenly, a shadowy figure with glowing eyes emerged from the darkness. They ran in panic, but the lair seemed to have no end. One by one, they got separated. In the end, none of them were ever seen again.