Layton Lewis was known as the god of war, and he always appeared victorious in any battle he participated.
With his participation the soldiers would certainly have more assurance so Ryzel could understand why the numbers of soldiers breaking down would lessen.
With Layton Lewis as a signboard of course their morale would rise and the number of those people having a breakdown would lessen.
Ordinary citizens were all inspired by Layton Lewis. So, the soldiers who are looking at Layton Lewis at close range would surely be more inspired compared to those who can't see the actions of Layton Lewis freely.
The soldiers could surely see how Layton Lewis was doing in every battle he participated in, making them believe in Layton Lewis more.
As they were still standing on the window looking at the situation outside, they saw that Layton Lewis and those following him released their quantum beast to join the battle.