The story in the lyrics often depends on the theme and mood the songwriter wanted to convey. Sometimes it's a personal experience, other times it could be fictional or inspired by a broader concept.
The song "Return Your Door Key" conveyed a beautiful emotion. It made people understand that even if they broke up, they shouldn't forget the beauty of the past. It tells people that even if we are no longer together, we once had a good time. This song hoped that people could cherish everything they had and not give up easily, because the beauty of the past might become the motivation for our future. This song was deeply loved by everyone with its affectionate lyrics and beautiful melody. It made people reconsider their lives, cherish the beauty of the past, not give up easily, and believe in the future. This song conveyed a beautiful emotion, allowing people to draw strength from it and continue moving forward.
Well, the extent to which Chainsaw Man follows the manga can vary. It might go quite far if there's enough demand and the story continues to engage readers and viewers. But sometimes, changes in the adaptation process can also influence how much of the manga is covered.
Invincible delves pretty far into the comics. It follows the main storylines and character developments quite closely. However, there are some differences and additions to make it work better in the medium of animation.
It depends on what you mean by 'far'. The Akatsuki manga has a considerable number of chapters and covers a wide range of storylines and character developments.