Put it right at the reveal in your edit, after the setup shot establishes the suspect, then follow it with the Emotional Damage Meme Sound for the victim's reaction and a Bruh hit for everyone else.
關於此聲音
This is an 11-second spoken meme line delivered in a dark, dramatic tone naming the man behind the slaughter. It feels menacing and funny at once, turning an ordinary reveal into a suspicious villain moment. The clip comes from Five Nights at Freddy's fan culture around Purple Guy, also known as William Afton.