The man inserted the key into the lock and turned it gently.

click.

The copper lock made a crisp noise and opened.

He took off the brass lock, pushed open the door, bowed his waist and went in.

After a few steps, the space inside was suddenly enlightened.

The man stood upright, took his meal and strode in.

Walking dozens of steps inside, he came to a small concrete room. The door is still an iron door, but there is a hole under it.

The man put the bowl in the hole, looked inside and said in a cold voice, "Eat!"

There was a rustling sound inside, as if the...