"That explains it then." Rei exclaimed, turning towards Histoire and Plutia. "In the Ultra Dimension, CPU's are not created by the great Goddess. More or less, they are created from the CPU Memories. As they are not full proper CPU's, this would mean that the transition between human and Hard Drive Divinity would eventually start to cause confusion in the brain. In other words, the two personalities will start to merge. But considering how drastically different Iris Heart's personality to yours is, the brain can't handle that much sadism and mix it with your laid back persona, so there is a clash."