Six years have passed and he is in this world but he does not know if he will get a golden finger or not. Which makes him feel very depressed

As a transient person, he is an orphan, isn't that the life of the protagonist?

golden fingers may late, But they will arrive

Lying on the grass lazily suddenly several notes ring in his mind

[Ding]

[exact time fulfilled]

[depending on the host's wish, you get instant mastery]