C807 Jiang Wanming's Invitation

"National Cutting-Edge Medical Academic Conference?"

After hanging up the phone, Lin Nan muttered to himself with the corner of his mouth. This thing was too unfamiliar to him. Old Man Jiang Wanming actually requested him to participate!

In the beginning, Lin Nan rejected it. He was a farmer who did not know anything. It was not a problem to talk about farming