After Corinna found Morgana and Selene at the edge of a cliff watching the sunset on the horizon, she explained what had transpired in the world during the century that Ren was locked in the Underworld.
When Morgana heard about the contract that prevented the tricksters who signed it from interfering in the affairs of other nations, she believed that they had given up.
Commonly, she wouldn't have felt that kind of disdain for someone who didn't want to keep fighting a battle that seemed pointless. However, the dream of the Oblivion clan was to rid the cycle of chaos from Aegis.
They never stopped trying, even when they knew the odds were against them.
They built their own village for refugees while still traveling all over the world, trying their best to bring real peace and not a temporary measure before chaos and corruption evolved again.