One common theme is friendship. The oc might befriend Chi Chi and they could go through different experiences together, like helping out in the village or training. Another theme is adventure. The oc could join Chi Chi on a journey to find something, like a special ingredient for a meal or a lost artifact in the Dragon Ball world.
One place to find chi chi and oc fanfiction could be on fanfiction.net. There are often various stories there that might involve Chi Chi and original characters. You can search by using the relevant tags and browse through the available works to discover ones that seem interesting.
There are indeed. Fanfiction writers often come up with various ideas that don't involve nsfw content. For example, a story could be about Goten getting into trouble at school and Chi - Chi having to deal with it. Another could be about them going on a small adventure together in the mountains near their home. There are countless possibilities for non - nsfw fanfiction about these two characters.
It could lead to a completely different dynamic in the Dragon Ball universe. Maybe their combined parenting styles would shape Goku and Vegeta's kids in unique ways.
Maybe in this fanfiction, Goku realizes that he and Chi - Chi have very different personalities. Chi - Chi is often more concerned with family and a stable life, while Goku is a free - spirited adventurer. This clash of values could lead him to decide not to marry her. For example, Chi - Chi may want Goku to stay at home and help raise Gohan, but Goku is eager to explore new planets and fight powerful enemies.
One reason could be his pursuit of stronger opponents. Goku is always eager to test his strength and find new challenges. In fanfiction, this might lead him to leave Chi - Chi to travel the universe in search of the toughest foes. He might feel that staying at home with his family restricts his growth as a fighter.
It could lead to major changes in the story. Goku might struggle more to raise the child alone and his character development could take a different path.
Similar novels to Delays were recommended, such as Book of Troubled Times, Spiritual Realm Walker, Tang's Table, King of Imperial Beasts, and Fairy, Please Listen to My Explanation.
Goku would likely be extremely excited. He has always had a longing to know more about his Saiyan heritage and his father. Meeting Bardock would be like a dream come true for him. He'd probably ask a million questions about his past and Saiyan culture. Chi - Chi, on the other hand, would be a bit more reserved at first. She'd be polite but also a bit cautious, as she doesn't know what this Saiyan from Goku's past might be like. But as she sees Goku's joy, she'd warm up to Bardock.
There are various fanfictions that might explore Chi - Chi's death in Dragon Ball Z. Some might do it to explore how Goku and the other characters would react. In a sense, it could be a very dark and emotional take on the story, showing the grief and possible revenge motives of the characters left behind.