Alpha Nathan, a powerful and dominant figure, adopted a human girl. After marking her, she became completely submissive to him, bound by the mark's influence. She treated him as her everything and loved him wholeheartedly. But he took away one of her kidneys for his first love. Years later, she achieved great success and encountered him at the top. He said, "I regret letting you leave me!" She replied firmly, "I reject you. I never regretted leaving you."