It was a call from Chad.

"Mike said that there used to be a malignant tumor in his brain. When it got serious, he would pass out and lose consciousness. It was Professor Hough that removed his tumor," said Chad.

Elliot said, "He still did not mention why he was working together with Avery?"

"He did. He said he likes drones. Avery possessed a system that Jack Tate invented. After he perfected Jack's system, he was very satisfied with it, so he joined up with Avery and started a company togethe