A hasty knock on the door interrupted the conversation between the three.

The knocks on the door became more and more urgent.

Who will be there late at night?

"Who is it? It's so late. Is there something wrong?" Wan Xiaoju asked in a hoarse voice.

The person outside the door didn't say anything, but kept knocking on the iron door, making a loud banging sound.

"Mom, let me go see who it is. It's so late, what if something really happened?"

Wan Xiaoju ...