C1431 There must be a Grandson for a Grandson!

"Young Mr. Collins, we meet again." Ronan smiled as he walked in front of Zachary.

When Charles saw this, he was shocked. "Doctor Collins, do you know them?"

"Yes."

Charles Hohmann was even more shocked. Why did Zachary know everyone? Wasn't this person's popularity too good?

"Is this also Doctor Collins' contribution?" Charles could not help but ask.

Zachary was startled and shook his head