Sephiroth spends almost too long being transfixed looking out first on the city surrounding where they've been transported to and eventually to the shining white on the horizon. The silence felt as if it could have been shattered by a pin drop.

As a result, Serge's comment is louder than normally would be heard and is more than enough to rip Sephiroth from his thoughts.

"Hm." He takes a pause to better survey their specific surroundings again. "...abandoned, perhaps-"

Sephiroth looks to the treasure chest on their right, narrowing his eyes at it as if it's been put there on purpose to test them.