chapter 275 What's the meaning

"Your place, let's gather, let's converge."
Grace's words, this was clearly not just a normal gathering.
Mateo's place, was the CloudSummit Club.
Gather, clearly all forces would be present, people from the Clan would also come.
But this convergence, Mateo didn't understand, was Mr. Cooper so worried that he would do something?
Mateo asked in confusion, "I don't understand."
"Um..." Grace pondered for a moment, organized her language, and then said, "Tonight, our people from the...