Shameless author here, so of course I have to rate myself highly 🤣. I hope you guys like what I write, and please do let me know what I am doing wrong.

why did the invisible guardians not kill the monster?

Im confused. Who is iron cage king and who is electric cable?

Mc is probably Azathoth, the blind idiot god. Azathoth constantly dreams up reality, and if he awakes reality will collapse. The music that he heard before as he was sleeping is the music the other gods play to keep him asleep.