The adventures in this fanfiction could involve Ash entering a Pokémon tournament with the Riolu egg in his possession. Other trainers might be jealous and try to sabotage him. He has to balance competing in the tournament and protecting the egg. There could also be a sub - plot where Ash discovers that the Riolu egg has some sort of special power that other evil forces are after. So he not only has to deal with the normal tournament challenges but also with these new threats.
One possible adventure is that Ash has to travel through a dangerous forest with the Riolu egg. There could be wild Pokémon that are attracted to the egg's energy and try to attack. Ash would have to use his other Pokémon to fend them off. Another adventure could be in a big city where there are thieves who target rare Pokémon eggs. Ash has to outsmart them to keep the Riolu egg safe.
We can expect adventures where Ash tries to find the best environment for the Riolu egg to hatch. He might travel to a place known for its clean water and fresh air because he heard it's good for Riolu eggs. Along the way, he meets new friends who join him on his quest. They might encounter a natural disaster like a flood that threatens the safety of the egg, and they have to find a way to protect it.
Well, it could be about Ash's journey with the Riolu egg. Maybe he has to protect it from various dangers in the wild. He might face off against Team Rocket who are trying to steal the valuable egg. Ash could also learn a lot about Riolu's species while waiting for the egg to hatch, like their natural habitats and behaviors.
You can try looking on fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Ash gets a Riolu' in their search bars, and you might find some relevant stories.
One possible plot could be that Riolu is being chased by some bad guys who want to use its power. Ash rescues Riolu and they team up. As they journey, Riolu learns from Ash's kindness and determination. They enter Pokémon battles together, and Riolu's unique fighting style combined with Ash's strategies help them win. Also, their relationship could grow deeper, with Riolu becoming one of Ash's closest Pokémon companions.
In this fanfiction, the Weeping Willow could be a place where Hermione finds a long - lost magical artifact. She has to first figure out how to access the hidden compartment within the tree. Once she gets it, she then has to protect it from those who would misuse it. This could lead to a chase around Hogwarts and its grounds, with Hermione using her magic skills and the unique properties of the Weeping Willow to outwit her pursuers.
Maybe it's a legendary Pokemon in disguise. In some fanfictions, legendary Pokemon often play important roles. It could give Ash the egg as a test or because it senses that Ash has a pure heart. Another possibility is that it could be a young trainer who can't take care of the egg anymore and trusts Ash to do a good job.
Well, in such a crossover, we could see the Doctor using their wits and technology to navigate the blocky Minecraft universe. There could be interdimensional portals, strange creatures from both franchises, and epic quests to save the multiverse.
Well, in the fanfiction, Ash might start by being super excited about getting the Dratini egg. He could be very protective of it, constantly checking on it and making sure it's in a safe place. Maybe he'd research all about how to take care of a Dratini egg, like the ideal temperature and humidity.
In this fanfiction, Ash might take really good care of the Pokemon egg. He would probably keep it warm and safe, waiting eagerly for it to hatch. Maybe he'd even talk to the egg, like he does with his other Pokemon friends.
It's possible that he'll embark on a quest for knowledge. Audoron could be a place full of ancient libraries or wise wizards who can teach him things that he could never learn in Hogwarts. He would then go on a journey to find these places and people, and along the way face various obstacles.
Ash could become more patient. Since Gible might be a bit difficult to train at first, Ash has to learn to be patient with it. He might also become more adaptable as he has to adjust to the Unova region's unique Pokémon and training methods while training Gible.