As of now, no. In the Boruto series, their relationship is mainly focused on their friendship and comradeship as ninja. There are some moments that fans might interpret as having a hint of something more, but the story has not made their relationship a romantic one in an official capacity.
Well, it's not necessarily the absolute end. It could be a cliffhanger or a way to create suspense. Sometimes in anime, they say things like this to make the audience think about what might come next. Boruto might face new challenges that are even greater, and this statement is just a pause in the story. For example, there could be a new villain emerging from the shadows, and this 'end' is just the calm before the storm.
Grandpa Carrot and Grandpa Cabbage's cartoon was called " A Story from a Long, Long Time ago." This Korean cartoon was adapted from the folk stories of the Korean people. Through the stories told by Grandpa Radish and Grandpa Cabbage, it conveyed the values of friendship, harmony, and kindness between people. The animated film was attractive in terms of its exquisite graphics and pleasant narrative. However, it was currently very difficult to find download resources for this cartoon on the Internet.
Zhu Zhu's grandfather, Zhu Xuzhi, was a major general, while Han Xue's grandfather, Han Shu, was a senior colonel. According to the division of military ranks after the liberation, Zhu Xuzhi's rank was a whole level higher than Han Shu's. Therefore, Zhu Zhu's grandfather was of a higher rank.
There could be several meanings to what Grandpa Dao meant. One view was that " Taoist " was an online term that referred to a person who liked or was good at playing with women. It might mean that he was irresponsible or had bad behavior in relationships. In addition, there were also people who thought that "Taoist Master" was a form of address for Taoist priests in the past. However, these results could not determine the exact meaning of "Taoist Master".
It could be a rogue ninja who has a personal vendetta against Boruto's family. This ninja might have caused harm to Boruto's father Naruto in the past, and now Boruto is determined to make him pay.
It could be the Kara organization. They've been shown to be interested in Boruto's Karma mark in the original series, so they might have finally made a move to abduct him in the fanfic.
In a 'naruto dies boruto fanfic', Boruto's character would go through a major transformation. He would be forced to grow up overnight. Initially, he might be consumed by anger and a desire for revenge if Naruto was killed unjustly. But as time passes, he would learn to channel that energy into positive change. He would study his father's leadership style and try to implement it in his own way. He would become more diplomatic, forging alliances with other villages to strengthen Konoha's position. His sense of justice would be refined, and he would be more committed to protecting the world his father loved so much.