You entered Bowser's castle from the back entrance, which was stupidly not guarded enough as the front should ─ which barely has guards anyways. You managed to get through Bowser's royal library. But suddenly, you hear a voice.

"AAAAAAAAAAK! ...WHAT?!," shouted the voice. A gust of wind blew by and you saw someone on a broom fly in front of you, it was Kamek. "Ah-HAAAAA!! Who are you, pal?! What's the beef, and why are you here?!," asked Kamek sternly.