C432 Killing of Father-in-law

"Doctor, doctor …"

A faint voice came from the darkness. Yu Beiyuan looked at it in a daze, but couldn't tell where the speaker was.

She vaguely felt that this voice sounded a little familiar, as if it was very similar to the voice of the old man she had treated during the day.

Suddenly, a light appeared in a corner of the darkness. The old man was lying on the ground, covered in blood