One possible plotline could be that Ash captures Suicune in an unexpected way, like during a special event in a new region. Then he has to deal with the consequences of having such a powerful and rare Pokémon, like other trainers being jealous or wanting to challenge him for it.
Another plot could be that Arceus is in some sort of trouble and Ash is the only one who can save it by capturing it. This could involve a complex story where Ash has to figure out what's wrong with Arceus and how to use his skills to capture it in a way that helps it.
I'm not sure exactly which 'ash captures suicune fanfiction' is out there. You could try searching on fanfiction platforms like FanFiction.net or Archive of Our Own. Maybe start by using the search terms 'ash' and'suicune' to see what relevant stories pop up.
Well, in some plotlines, the Itachi clone might capture Sakura because it believes she holds the key to some hidden power or knowledge. It could be that in the fanfiction's universe, there are rumors about Sakura having a special ability that the clone's creator wants. So, the clone is sent to capture her. Or perhaps, it's a case of mistaken identity. The clone was sent to capture someone else, but it mistakes Sakura for that person and takes her. Then, the story could revolve around how Sakura tries to convince the clone of the mistake and how the clone reacts to this realization.
Another theme is adventure. Ash is always up for an adventure, and when combined with the majestic Suicune, they often go on quests to different places. It could be to find a rare Pokémon or to solve a mystery in a far - off land.
Another theme is adventure. Ash is always on an adventure, and when Suicune is involved, it adds a new dimension. They might go on a quest to save a certain area from danger, like in some fanfictions where they team up to stop an environmental threat in the Pokémon world.
I'm not entirely sure as I haven't read this specific fanfiction. But generally, 'ash x suicune' is a pairing in the Pokémon fandom. A fanfiction about them could involve their adventures together, how they meet in a unique setting, and the development of their relationship. However, the 'lemon' part might suggest some more mature or romantic themes, but without reading it, it's hard to be specific.
One possible plot could be that Ash meets a lost and injured Suicune. He decides to help it recover, and during this process, they form a deep bond. The fanfiction could then focus on their adventures together as they face various challenges in the Pokémon world.
A plotline might involve Ash being betrayed by a new acquaintance he meets on his journey. This person could pretend to be his friend, gain his trust, and then use that trust to steal his Pokémon or important items. Or perhaps Ash is betrayed by a Pokémon he just caught. The Pokémon could have been planted by an enemy trainer to spy on Ash and then turn on him at a crucial moment.
A possible plotline could be that Fennekin is a rare and special Fennekin that only appears in a certain region. Ash hears about it and goes on a quest to find it. After a long search, he finally encounters Fennekin. Through a series of events, like helping Fennekin out of a dangerous situation, he earns Fennekin's trust and catches it.
One possible plotline could be that Ash is raised by Arceus to be a sort of Pokémon messiah. He is taught the true essence of Pokémon and is sent on a quest to save the Pokémon world from an impending doom.