Perhaps in the fanfiction, Adria and Daniel's child has some special abilities. This leads to them having to protect the child from certain forces that want to use the child's powers for their own gain. They might have to move to a new place to keep the child safe and start a new life there, all while trying to understand and help their child control these abilities.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of various fanfictions, and there's a good chance you'll find adria daniel fanfiction there. Just use the search function to look for it specifically.
Their relationship could become more loving. The shared responsibility of a child might bring them closer as they work together as a team.
There's also 'Adria Daniel: The Unlikely Bond'. This fanfiction delves into how Adria and Daniel, who are from different backgrounds, come to understand and support each other. It has a really engaging plot that keeps you hooked from start to finish.
One possible plot could be that Daniel and Lucy face unexpected challenges during the pregnancy. Maybe they have to deal with financial difficulties while preparing for the baby. They could also struggle with family reactions, like Lucy's parents being initially against the idea of them having a baby so young.
One possible plot could be that Percy, as a child, has to navigate his newfound smallness while still having the memories of his older self. He might struggle to convince his friends that he is actually Percy, and they initially think it's some sort of trick. Then, he could use his knowledge from his older self to help them in a new and unexpected way, like solving a mystery that the younger versions of them couldn't figure out on their own.
In the fanfiction, if Hermione has a child, it could be a story about her raising the child as a single mother. She might be super busy with her research or her work in the Ministry of Magic, and the plot could revolve around how she balances her career and motherhood. The child could also inherit some unique magical abilities, which Hermione then has to help the child understand and control.
Perhaps Annabeth is forced to leave because of a prophecy. She believes that by leaving Percy with the child, she is protecting them both in some way. Percy then has to struggle with his own feelings of abandonment while also trying to raise the child. He might seek help from his friends at Camp Half - Blood, like Grover. Grover could help him understand the child's needs better as he has some experience with young creatures. The story could then follow Percy's journey of self - discovery as he becomes a more responsible and loving father.
Maybe the story focuses on the relationship between Fem Naruto and her child. The child could inherit Naruto's strong will and determination, but also have some traits unique to Fem Naruto. For example, the child might be more empathetic or have a different approach to solving problems. And as the child grows, they start to understand the legacy of their mother and strive to make their own mark in the shinobi world.
The plot could involve Sirius Black's child being raised in the Muggle world by a relative who doesn't want anything to do with the wizarding world. However, as the child turns 11, strange things start to happen. A wizard or witch arrives to take the child to Hogwarts. Once at Hogwarts, the child starts to learn about their father and the rumors surrounding him. They then decide to clear their father's name and along the way, make new friends who help them in their quest.
One possible plot could be that Daniel Jackson discovers a magical portal while on one of his Stargate missions. He steps through it and finds himself in the world of Harry Potter. He then uses his knowledge of different cultures and languages from his Stargate experiences to help Harry Potter and his friends solve some of the mysteries in the wizarding world, like understanding an ancient magical text that no one in Hogwarts has been able to decipher.