C426 great method of blood exchange

Just as Tang Yuan and I entered, the person behind us closed the door. After the door closed, Zhao Bing's father appeared in front of me.

He pointed his gun at me and said,

If you don't listen to my orders, even if you die here, no one will find out. My gun is equipped with a silencer, so when you die, I can deal with you without anyone noticing. So, if you want to live