Despair Memory Gundam Sequel summary:
It has been 700 years since a certain "war" in which more than half of the human race lost their lives. The Gundam, which had protected the Earth during the Great War, was no longer necessary for humankind. In such a peaceful world, there was a woman called "Bloody Kaoris". This is a story of betrayal over the lost "God" named "Gundam".