In a 'Pokemon Ash Catches Lugia' fanfiction, the plot could be that Ash gets a special item that has a connection to Lugia. This item leads him to Lugia's lair. However, Lugia is initially hostile as it doesn't trust humans easily. Ash has to use his knowledge of Pokémon behavior and his own kind heart to calm Lugia down. After a series of events, like helping Lugia with a problem in its habitat, Ash earns Lugia's trust and catches it. This would be an interesting plot as it shows Ash's growth as a Pokémon trainer.
A plot might be that Lugia is being hunted by an evil organization. Ash discovers this and decides to protect Lugia. He uses his Pokémon to fight off the bad guys. In the process, he forms a bond with Lugia. Eventually, Lugia realizes that it's safe with Ash and allows itself to be caught. This would show Ash's heroism and his love for Pokémon.
In many fanfictions where Ash catches Lugia, it often involves a great adventure. Maybe Ash stumbles upon Lugia in a hidden cove. Lugia, being a powerful and majestic Pokémon, would be a huge addition to Ash's team. It could change the dynamic of his battles completely. He might have to prove himself worthy to Lugia first, perhaps by showing his kindness and determination in protecting other Pokémon in the area.
It could be about Ash, a character, catching Lugia in a fan - created fictional story. Maybe it details his adventure in finding Lugia, the challenges he faces during the catch, and how this event might change his journey in the Pokémon world.
The plot could involve Ash hearing rumors about Mewtwo's location. He sets out on a journey to find it. Once he does, he tries to communicate with Mewtwo. Mewtwo initially resists but Ash's pure intentions start to sway it.
The plot might involve some kind of special event or place. For example, Ash could be in a mysterious ancient forest where Ho - Oh is known to appear. He might have to complete a series of challenges set by the forest spirits to prove himself worthy of catching Ho - Oh. And once he catches it, he has to learn how to train and bond with such a powerful and unique Pokemon.
Ash could catch Latias in a place full of ancient ruins. Latias might be guarding some sort of Pokemon relic there. Ash shows respect for the place and Latias' role. This makes Latias interested in him. Eventually, Ash catches Latias and they go on to discover more about the relic's power together.
One possible plot could be that Ash encounters a female Lugia in a new and unexplored region. The Lugia is in trouble, perhaps being hunted by an evil organization. Ash decides to help it, and in the process, they form a unique bond. They go on adventures together, with Ash learning new things about Lugia's powers and how to communicate with it better.
Imagine a fanfiction where Ash is exploring an uncharted island. On this island, he finds a Pokeball half - buried in the sand. The Pokeball seems to be made of an unknown material. As he picks it up, a strong gust of wind blows, and he hears a faint cry that sounds like Lugia. He starts to study the Pokeball and realizes that it has a hidden power. This power is related to Lugia's origin. Ash decides to find Lugia using the clues from the Pokeball. As he gets closer to Lugia, he has to face his own doubts and fears. He also has to deal with other Pokemon and trainers who are also interested in the powerful combination of the Pokeball and Lugia.
Well, it could be about Ash traveling to a remote area, like a hidden forest or a mysterious island where the rare pokemon is rumored to live. He might face many challenges on his way there, like tough terrains or other aggressive pokemon. Then, when he finally encounters the rare pokemon, it could be a really intense battle where he has to use all his skills and knowledge of pokemon to catch it.
Well, first of all, check out some Pokémon - focused fan communities. There are often links to great fanfictions shared within these groups. Also, search on specialized fanfiction search engines. Sometimes they can dig up some hidden gems that the bigger websites might miss. Another option is to simply use a general search engine like Google, but be sure to add specific keywords like 'ash catches lugia fanfiction' and maybe the name of the Pokémon universe to narrow down the results.
One possible plot could be that Ash hears rumors of Rayquaza's appearance in a far - off region. He sets out on a journey with his Pokémon friends. Along the way, he has to face various challenges and other trainers who also want to catch Rayquaza. Eventually, he uses his unique bond with his Pokémon and his strategic skills to outwit Rayquaza and catch it.