The world is only so vast, and environmental adjustment limits the maximum combat power of individuals. If there truly are supreme demons in this world, then once this world gets assimilated into the Boundary Breaking Faction's world, the environment will undergo assimilation, and naturally, the gods and demons within it will reap greater benefits.
They would become more powerful.
"The Proxy Agent has already arrived, and all we need to do now is wait for the other party's message. Perhaps in a couple of days, the skies will clear up," the Dusk mercenary comforted the young knight-errant beside him. After distributing the supplies, he approached a notice board that only Dusk mercenaries could see—displaying information meant for their eyes only.
It was a rather extraordinary feature of the Dusk Cathedral, which otherwise looked ordinary most of the time.