Click the green flag and push the space bar. when the "outro" pops up click green flag again for no lag. The "outro" attempts to stop all sounds so you should expect hear glitchy noises BC the sound starts but doesn't end.
@GoldenEagleStudios for the music @TheFriendlyScratcher for recommending I use a book as a subject of my second ability (You'll know what I mean if you watch the animation) @Will_Wam for the sword noise @Froggyfrogboy for everything else