Place it just after the confusing reveal in your edit, following Sudden Suspense to build the moment, then let Sad Violin follow it to close the sequence while the question it raises stays on screen.
Về âm thanh này
This is a short Portuguese voice clip built around the line 'Porque nesse mundo...', spoken as a questioning reaction to something that makes little sense. It gives a weary, theatrical feeling, as if the speaker cannot believe what has just happened. The phrase works as a resigned response to something unfair or absurd.