C581

"Bang, bang, bang …" The sound of knocking on the door resounded through the night. The old man and his wife were woken up from their slumber.

"Coming, coming. Who are you at night?" The old man put on his clothes and walked towards the door with an oil lamp in his hand.

"It's me. Hurry up and open the door …"

Li Zhiheng's impatient voice came from outside the door