No one knew what exactly was up with that sinister laughter just now, but many had heard it.
However, very soon, that sound vanished and nothing peculiar happened, which left many people feeling puzzled.
But very soon, more people focused their attention on the tense battle at the gate, who had time to pay attention to other things?
Only Ouyang Wan'er and her two companions sensed something was amiss.
The sound just now was clearly not a hallucination, but a voice transmitted by a powerful Martial Artist.
As for how strong exactly, they weren't sure, but Ouyang Wan'er could vaguely feel that aura which hadn't come in yet had already left.
Definitely stronger than her!
And not just a little bit stronger.
Ouyang Wan'er wasn't stupid; at a glance, she could tell the man in front of her clearly knew who the owner of that voice was, otherwise, he wouldn't have shown that expression.
It wasn't joy, but fear.