I have just read up the new author's mind, this is so simple and easy to fool readers.
In future, Naruto realise that the old system is not working. He and five nation decide to move on into big city life and abbadon the village behind. This is why we are seeing new modern city behind the village.
Konoha is now an abbadoned place in the future. But Boruto has not given up the life of a ninja yet, so he is trying to make up a new ninja system in the fallen Konoha.
Naruto send Kawaki back to the village to take back his son. This is why Kawaki said sending Boruto to where the 7th is...
In future, Naruto realise that the old system is not working. He and five nation decide to move on into big city life and abbadon the village behind. This is why we are seeing new modern city behind the village.
Konoha is now an abbadoned place in the future. But Boruto has not given up the life of a ninja yet, so he is trying to make up a new ninja system in the fallen Konoha.
Naruto send Kawaki back to the village to take back his son. This is why Kawaki said sending Boruto to where the 7th is...
