In the search results provided, there were some ancient novels that could be recommended, including " Marriage,"" The Long Wind Crossing,"" Blue Cloud Terrace,"" Madam Qin,"" Yong Lai Make-up,"" Married to a Golden Hairpin,"" A Beautiful Wife in the Duke's Mansion,"" My Husband is Beautiful,"" Spring River Flower Moon,"" Beautiful Niang Spring Guesthouse,"" The Next Human Room,"" Golden Branch and the Evil Wolf,"" Princess Gulun Chunxi,"" After I Annulled the Marquis's Marriage,"" The Princess Consort's Fortune Continues,"" After Married to a Traitor,"" He must have something special about him "," Madam's ex-husband is back ", etc. These novels covered the plot and story of the male protagonist's early marriage.
The relationship can be developed through trust. For example, when Gohan is in his Oozaru form, Videl can show that she trusts him not to harm her. This can be a start to a deeper connection.
Gohan could become more of a leader. With the power of Super Saiyan 5, he would be one of the most powerful beings in the universe. Other Z - fighters might look to him for guidance and leadership. This could bring out a more assertive side of his personality. He would need to step up and make tough decisions for the greater good, which would shape his personality in a more authoritative way.
One common theme is adventure. Since Gohan has his Beast form, they might go on adventures together fighting enemies. Another theme could be romance, exploring their relationship deeper.