Since I'm not familiar with the specific 'zil lemon fanfic', it's difficult to say for sure. But generally in fanfics with a 'lemon' aspect, there could be themes of romance, passion, or relationships.
I'm not sure specifically which 'zil lemon fanfic' you're referring to. There are many fanfic platforms out there like Archive of Our Own (AO3) where you can search for zil - related fanfics. You might find some interesting ones by using relevant tags.
I'm not entirely sure specifically as I haven't read it in detail. But generally, a fanfic in the Trials in Tainted Space universe might focus on unique storylines, character developments, or scenarios related to the Zil. It could explore uncharted aspects of the Zil's culture, relationships, or adventures within the context of that game's world.
You could try looking on fanfic - specific websites. Some popular ones are Archive of Our Own (AO3) or FanFiction.net. They have a large collection of fanfics from various fandoms, and there's a good chance you'll find the 'Trials in Tainted Space Zil Lemon Fanfic' there if it exists.
A lemon fanfic is basically a fan-created story that focuses on sexual situations. These can range from mild to very explicit and are popular in specific online spaces dedicated to fanfiction. However, they may not be everyone's cup of tea due to the mature nature of the content.
Well, a lemon fanfic typically involves very detailed and graphic descriptions of sexual encounters between characters. It's a genre that's not for everyone and is often found in certain fan communities.
There could be an old - fashioned lemonade tycoon as the antagonist. He has a monopoly on lemonade sales in the area and sees Botan's new and innovative lemonade recipes as a threat to his business. So, he uses his wealth and influence to try and drive Botan out of the lemonade - making business, creating all sorts of obstacles for her along the way.
I'm not sure if there is a specific fanfic exactly about Helen and Lemon with Lemon being pregnant. You could try searching on popular fanfic platforms like Archive of Our Own or FanFiction.net.