A good Ki build for the story in Xenoverse 1 could focus on putting most of your points into Ki Supers and Ki Blast Supers. This way, you can deal a lot of damage from a distance, which is useful in many story battles where you might face multiple enemies at once.
Trunks is a good partner. He has a strong sense of justice and is quite skilled in combat. His time - traveling experiences also give him a unique perspective that can be useful in the story.
Some great partners for the story in Xenoverse 2 could be the Time Patrollers. They are often very reliable as they are dedicated to protecting the timeline. They have a good understanding of the various threats that can disrupt the story's flow and are always ready to fight to keep things in order.
Goku is a great choice. He has a wide range of powerful attacks and his story is deeply intertwined with the Dragon Ball lore. His Super Saiyan forms make him a formidable force in battles throughout the story. Also, Vegeta is another top pick. His pride and his journey to become stronger are central to the story. He has unique skills and his rivalry with Goku adds a lot of depth to the narrative.
The fact that it's a fanfic means the author has a lot of creative freedom. They can create unique relationships between Harry and Namekian characters. For example, Harry could be mentored by a wise Namekian elder, which would add an interesting dynamic to the story. Also, exploring how Harry adapts to the Namekian environment and their way of life could be really engaging.
It might be a story where Percy discovers he has some sort of connection to the Namekians. For example, he could have a hidden Namekian power within him. As he explores this, he teams up with a group of Namekians to defend their planet from an outside threat like a powerful space pirate group.
The Namekian race could be considered a good one for the story. Namekians are a very unique race. They have their own language, culture, and special abilities like regeneration. In the story, they play important roles in events such as the search for the Dragon Balls. Their peaceful yet powerful nature can bring an interesting dynamic to the game's story.
The Saiyan race is a great choice for the story in Dragon Ball Xenoverse 2. Saiyans have a natural inclination towards combat and power. They are often at the center of many important events in the Dragon Ball universe. Their ability to transform into Super Saiyan forms gives them an edge in battles and also ties in well with the overall story of power-ups and fighting against strong enemies.
One great Naruto and Dragon Ball Xenoverse fanfiction is 'The Ninja - Saiyan Alliance'. It combines the unique powers and characters from both universes in an exciting adventure. The story has great character development as Naruto and Goku team up to face a new threat that endangers both their worlds.
One great 'Dragon Ball Xenoverse OC Fanfiction' is 'The Time - Traveling Saiyan'. It has an amazing original character who gets thrown into the Dragon Ball universe and has to navigate through different timelines. The story is full of action and the character development is really well - done.