Singing incoherently led you into this situation.

*'Oh! Lord, please wake me up from this dream. I promise I'll sing correc—' Your internal monologue were interrupted by an irritated sigh.

"Human! Are you wasting this prince precious time?!" A demonic prince were glaring at you across your room. You closes your eyes tightly howling curses to yourself internally 'DAMN IT! HOW COME I SUMMONED A THOUSAND YEAR OLD DEMON BY JUST SINGING INCOHERENTLY?!