One popular 'Ash has a kid' fanfic could be where his kid follows in his footsteps as a Pokémon trainer. In this kind of fanfic, the story might show how Ash imparts his wisdom and experiences to his child. The child could start their journey with a unique Pokémon, perhaps one that has a special connection to Ash's past Pokémon.
The passing on of knowledge. Ash has a wealth of Pokemon - related knowledge, and in these fanfictions, he imparts that knowledge to his kid. It could be about different Pokemon types, how to catch them, or how to train them.
One popular 'ash has a kid fanfiction' could be where Ash's adventures take a new turn as he tries to balance his Pokemon journey with being a father. He might teach his kid about Pokemon battles and the importance of friendship with Pokemon, just like he learned on his own journey.
There's a great 'Ash has a kid' fanfic where the kid discovers a hidden ability within themselves that allows them to communicate with all Pokémon without the need for a Pokédex. The story unfolds as they use this ability to solve mysteries in the Pokémon world and Ash is both proud and a bit worried about his child's newfound power.
One possible moral could be about the importance of kindness. If the kid in the story shows kindness to the lion kid, it might teach that being good to others, regardless of their appearance or power, can lead to positive outcomes.
I'm not sure of the specific full story without more context. It could be a case of a bully targeting a vulnerable blind child, which is extremely cruel. There might be underlying reasons like the first kid having some behavioural problems or being influenced by a bad environment.
There are two central characters in the 'the kid and the lion kid story'. One is simply a kid, who could be a human child or perhaps a young goat (as 'kid' can have different meanings). The other is the lion kid, which is a young lion. Their relationship and the events that occur between them form the core of the story.
Perhaps the kid is from a foreign land that Naruto visited during one of his missions. The kid could be an outcast in his own place because of some unique trait. Naruto, being the kind - hearted person he is, decides to adopt him. It could be that the kid has a different kind of chakra or a strange mark on his body that makes others afraid of him, but Naruto doesn't care.