It could also be related to a prophecy or a pre - determined fate in the fanfic's plot. There might be some kind of dark prophecy that says Kawaki has to kill Naruto to prevent a greater evil. Or perhaps Kawaki is being controlled by an external force that has a vendetta against Naruto and uses Kawaki as a tool to carry out the murder.
I'm not sure who specifically wrote the lyrics for a song titled 'lirik never ending story'. It could be written by the songwriter associated with a particular musical version of 'The Never Ending Story'.
Kawaki makes his appearance in Boruto manga at a specific point, but I can't recall exactly. You might want to check the official manga sources for the precise chapter.
As it stands, it's hard to determine the significance of 'lirik home my first story' without more context. If 'lirik' is meant to be 'lyric', it could potentially refer to lyrics that are central to the story the band My First Story is trying to tell in a particular song.
Well, the 'lirik never ending story' could be referring to the lyrics that describe the cyclical nature of the story. It might talk about how events keep repeating or evolving in that never - ending narrative. For example, the lyrics could be about the protagonist constantly facing new challenges in a world that seems to have no end to its mysteries.
In this kind of fanfiction, Naruto might teach Kawaki about the values of the Hidden Leaf Village. Maybe he'd show Kawaki how to control his powers better. For example, Naruto could take Kawaki on training sessions similar to the ones he had with Jiraiya.
I'm not entirely sure which specific 'lirik home my first story' you are referring to. 'My First Story' is a Japanese rock band, but 'lirik home' is not a very clear part in relation to them without more context. It could potentially be a misspelling or something very specific within a certain community.
It could be from an amateur songwriter who is just starting to express their personal experiences. Maybe it's a very personal and unique phrase they came up with for a song they are working on.