He was silent for a moment, thinking over her words. They would only belong to each other, nobody else. They would be together for real. It was what he had always wanted. "Yes, I promise, Katherine," Damon told her, straightening up and looking over her face while he breathed deep. "I will only be yours. And you shall only be mine, darling. I promise that I will love you and only you for as long as I live."