A group of rogue Saiyans from a parallel universe might also be antagonists. They see Goku's Ultra Instinct as a threat to their own plans of universal domination. They have their own unique powers and battle tactics, making them a formidable foe for Goku and his friends.
Goku Black in Dragon Ball Legends has a really interesting story. He is an evil version of Goku from an alternate timeline. He shows up with his menacing aura and powerful abilities, causing chaos in the Dragon Ball Legends' universe. He often engages in intense battles against the good guys, and his fighting style, which is similar to Goku's but with a dark twist, makes him a formidable foe.
In some fanfictions, a plot could be Goku trying to teach Ultra Instinct to his friends. Vegeta, in particular, might be a reluctant student at first but then realizes the power's potential. This could lead to a whole new dynamic among the Z - fighters, with them all striving to master this god - like ability.
One of the main events is his sudden appearance in the game world. He starts attacking the heroes without warning. Another event is his battles against the main protagonists like Goku, Vegeta etc. These battles are intense and often change the power dynamics in the game.
One idea could be Goku exploring the full extent of Ultra Instinct in a new tournament. He could face opponents from different universes who have developed unique abilities to counter Ultra Instinct. This would lead to intense battles and Goku having to dig deeper into his power.
Beerus. As the God of Destruction, Beerus has incredible power. A story could be written where Beerus decides to test Goku's Ultra Instinct to its limits. Beerus' unpredictable nature and vast power would make him a formidable adversary for Goku.
Claudia is not a character from the original Dragon Ball series. Goku is the main protagonist of Dragon Ball. He is a Saiyan sent to Earth as a baby. He is known for his powerful fighting abilities, his love for martial arts, and his kind heart. He has saved the Earth multiple times from various threats.
A fanfiction could explore Gohan's Ultra Instinct in a training scenario. He could be training with Piccolo or Vegeta, and they are both amazed and a bit envious of his ability. Gohan then uses his Ultra Instinct to help them understand new ways of fighting and power - up techniques. This would strengthen their bonds as comrades and also make them more formidable as a team in future battles.
There's a fanfic called 'Goku's Hidden Power'. In this story, Goku discovers a new level of power within himself that even the Kais didn't know about. It delves deep into Goku's character, exploring how he copes with this newfound strength and the responsibility that comes with it. The action scenes are also very well - written.