In Legend of Korra fanfic, the Beifong Mansion holds great significance. It's not just a building but a place full of stories. It could be the site where the Beifong family has faced numerous challenges and overcame them. It might also be a place that attracts other characters due to its importance. For example, enemies might target it to try and undermine the Beifong family. And for the family members themselves, it's a place of comfort and also a place that binds them together with their shared history and heritage.
The Beifong Mansion in Legend of Korra fanfic is often a central location. It could be a place filled with family secrets, political intrigue, or a haven for the Beifong family. In many fanfics, it might be the setting for character development, like Toph's descendants coming to terms with their heritage. It could also be a place where new bending techniques are discovered or where old enemies resurface to cause trouble.
The Legend of Korra comics are definitely worth a read. They capture the essence of the franchise and bring fresh perspectives. The quality of the storytelling and the visuals make them a great addition to the series.
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.
To be honest, I don't have an exact figure. But you can look up on popular comic book databases or ask in comic book enthusiast communities to get a clear idea of how many The Legend of Korra comics are out there.