it was about 4:00 in the morning. There was a faint sound outside the hotel. Su Hao, who had not fallen into deep sleep, woke up abruptly.

the sound is strange, not like the voice of normal people, but more like some painful wailing.

a few minutes later, the wailing became more and more clear. With a shrill scream, the silence of the night was broken, and the sound was repeated one after another.

when Su Hao pushed open the door, his eyes were already standing in the corridor and his face was serious.

"what's the matter?" Su Hao asked the pupil.

"don't you still ask me why I didn't...