The battle that happened at the Hound Barracks and the Lionkin stronghold has generated a rather sizable income in the form of Tower points.
Currently, Kent is swimming in Tower points.
So, his first order of business was to upgrade his 12 Dungeon Bosses. Each one of the dungeons requires 100 million Tower points to upgrade from SS to SSS.
This means that the moment the dungeons are upgraded, more levels will be added, and the strength of the last floor bosses will also increase.
They will be at the peak of the Core Formation stage, something he needed for his mission to save Planet Dusk. He wanted them ready for battle any day.
"The plan at first was for me to come out of seclusion before upgrading you all, but knowing I will be gone for a while, I will do that now.