The people who belong to Grand Ivan are actually scattered throughout Ukraine, but Kiev is the military and political center of Ukraine, so some of the more important people are still in Kiev.
Since the traitorous betrayer has been cleared out, the remaining few people just need some encouragement, supplemented with substantial rewards.
With Collins, the traitor as a negative example, Gleyanov as the role model, and Rebrov giving a personal account, the effect is bound to be good.
Gao Yang's meeting with his subordinates could be described as an audience. Everyone was meeting him for the first time, but under the shock of blood and fire, driven by significant interests, everyone who met Gao Yang expressed their awe.
