Place it immediately after the reveal in your edit, then follow it with a Bruh sound for a second reaction, and use an Oh My God Meme sound later when the situation gets even stranger.
关于此声音
This is a short 1.7-second Portuguese voice clip of a man asking, in disbelief, what he is looking at. The delivery is blunt and bewildered, with the flat tone of someone caught off guard by something absurd. It feels funny and awkward at once, like a quick reaction to a sight that makes no sense, and it lands best as an instant expression of confusion.