C485 Don't Leave a Single Person Alive

Old Master Zhao turned around and was about to go back to his room to rest, but the butler suddenly ran over.

The butler held a letter in his hand and respectfully handed it to Old Master Zhao, "Master, this is a letter I received at the entrance. It says for you to accept it!"

Old Master Zhao looked at the letter and answered after a moment of hesitation, "I don't even know who sent it