The whole army moved in perfect sync after being split into twelve large groups. With the info Camille had gathered over the years, they knew exactly how to move and get close as silently as possible until they surrounded the city.
Before the operation, Darian used the Academy crystal that Howlyn had given him and got her confirmation — everyone at the Academy had worked hard and managed to take over the remaining planets in that galaxy, leaving no Risen behind.
It was likely that once he ordered the attack on one of the great cities of Leaf World, the leaders of the other people important to the Celestial Shadow would send warning messages to him.
In the two previous worlds, the Black and White Blood ones were irrelevant, but now things were completely different. That's why Darian didn't rush ahead; he preferred to take the four years to gather resources carefully.
