Be with You for Thousands of Lives

He was a strong man, but he was reincarnated due to a great war. In his last three years, she was the only one who accompanied him. She was an ordinary fox. Because of him, she was able to reborn and become the most dazzling genius in the clan. She got everything she ever wanted, but she didn't have time to repay him. In order to repay his kindness, she determined to pursue him who had been reincarnated. You give me three years, and I will give you forever.