C622 Catching a Mouse

As soon as Hei San walked out of the door, he turned a corner and stopped at a secluded spot.

Hei Da and Hei Er turned around and looked at him in confusion. They saw him open his hand towards them. There was a piece of paper the size of a fingernail in his palm.

It was Zang Mei who had slipped it into Hei San's hands before they left. Even Hei Da and the others, who were so close