This song expresses the complicated emotions of a child (who has grown up) who has been abandoned by his mother and faces the death of his mother. On the one hand, he resented his mother for neglecting, rejecting, and abandoning him; on the other hand, he loved his mother deeply, even though she had never loved him, and he dedicated his last lullaby to her. , to send her away; but at the same time, he would not shed tears for her.

Associated with the game, it can be considered that this is the character song of Walter Sullivan, the villain in the game.

This song has a deep sense of gloom. The whole music brings a feeling of darkness, fear, solemnity, and a piety like a hymn. It has a supernatural, holy, resentful, and depressive feeling. This song is often considered to be the so-called "death song" or "Confession". Maybe it’s because it feels a lot like church music and is quite depressing. The entire song is accompanied by strong and slow drum beats, which makes the above feeling even stronger.