Since 'lemon' fanfic is inappropriate, we can't really discuss the characteristics in that context. But in general, aang is known for his kind - hearted and adventurous spirit. Toph is strong - willed and independent. In proper fanfic, these traits are often explored in their relationship, like how aang's optimism might contrast with toph's more cynical view at times.
There were many books about trains. Below were some classic recommendations:
Strangers on the Railroad by Camo Bryant
2. A Single Person's Train Travel-David Pennilson
3. The Train and the Girl-Raymond Chander
4 The Story of the Train-Robert Dieber
A Train Journey-John Emsley
These books cover different aspects of train travel, including adventure, romance, suspense, history, etc. The readers can choose to read according to their own interests.
Toph's age in the comics can be a bit ambiguous. Different comic series might portray her at different stages of her life. Generally, though, she's often shown as being in her youth, with her age ranging from around 12 to 20, depending on the context.
The 'lemon' aspect might be a bit hard to come by in a clean way as it often involves inappropriate content. But for normal Korra and Mako fanfictions, you could also try FanFiction.net. Some stories there might show their relationship developing, their adventures together, and how they support each other, which can be really interesting to read.
Korra could meet the founders of the different bending disciplines. She could meet the first water benders and learn about the purest form of water bending. This would not only enhance her own skills but also give her a deeper connection to her water - bending heritage.
Here are some recommendations for novels that train villains:
1. " The Exorcist Is Greedy for Money ": This was a novel about a strong woman, relaxing daily life, and exterminating demons to protect the Dao. It told the story of the number one exorcist in Xuanling Kingdom, Shui Ying, who was greedy for money.
2. " Quickly wear the villain, he's a little obedient ": This is a fast-wear novel. The main character is the villain, and the plot is a little sweet.
3. " I'm Selling Goods and Becoming Popular in the Livestream Circle ": This was a novel about the livestream circle, telling the story of the protagonist becoming popular in the livestream.
4. " I Raised A Villain ": This was a novel about raising a villain. The author was Ishihiro Yayi.
5. " Guide to the Domestication of a Dark Boss ": This is a novel about the Domestication Guide of a Dark Boss. The author is Warm Wind.
Please note that the novels recommended above are based on the search results provided. Some novels may not meet the requirements.
In some novels, schools that trained actors might be mentioned. These schools usually offered a variety of courses, including acting, singing, dancing, and so on. These schools usually provide accommodation and resources to help students develop their skills. However, whether there was such a school or not depended on the background and plot of the novel.
There's a fanfic called 'Aang and Toph's Journey'. In this one, they face a new threat to the world and have to rely on each other's skills. Aang's airbending and Toph's earthbending work in harmony as they overcome obstacles. It has a really engaging plot.
One great 'Katara and Toph Fanfiction' is 'The Bond Beyond Elements'. It focuses on how their different personalities, Katara's nurturing side and Toph's tough exterior, interact in various situations. They start off as just acquaintances in the story but gradually form a deep friendship as they face challenges together, like a mysterious threat to their village. This fanfic does a wonderful job of showing their growth as characters and how they learn from each other.