C50

From the other exit in the darkness, a man's whistle sounded. It sounded familiar.

Even the monsters behind him seemed to have heard this strange sound. Their eyes flashed with red light of doubt.

The sharp object cut through the glass with a screeching sound.

The whistling abruptly stopped, as if it was the prelude to a song. Wu Qiong seemed to recall something.

"Look at that shark