C603 All the Experts Gathered Together

"Su Yun!"

Su Yun opened his eyes in shock when he heard someone calling him. It was Tong Jianloong.

After parting ways with the other two middle-aged men, he walked towards him with a smile.

"Uncle Tong, why are you here?"

Su Yun knew that today's standard was extremely high. It covered almost all of the top experts or high-ranking officials in the four countries