A woman in a futuristic suit stands on a ledge overlooking a city

/imagine a novel: A man time travels to find himself fall in love with a realistic looking stunning AI Robot unknowingly. In the robots' war, she(the robot) gets deactivated with no such technology there to repair. In anguish, pain, filled sequence, he discovers her robot reality and when he time travels back, he forgets everything as it is a rule for time travel that can only be regained by meditation. The love remains forgotten although once it seemed to be a universe-conspired force, energy and story.