Chapter 279: Why eight?

Agent No. 2 left the auction venue and returned along the same route...
At this time, Su Haoran was staring at the young man opposite him on the ground. Both of them had strange expressions. Su Haoran clearly knew the person opposite him, but he had a very strange feeling about him.
This young man should obviously know Su Haoran, but he was lost in deep thought, as if he couldn't remember anything.
Su Haoran also noticed that there was a nine-leaf grass and a medicine furnace on each...