The character experiences an unexpected joy from the playful teasing of a woman, something he hasn't felt for centuries. This shift in his demeanor is remarkable, as it reveals his longing for connection after a long period of emotional detachment. Her laughter becomes something he craves deeply, akin to an addiction, indicating a profound impact she has on him.
This newfound focus on her suggests a determination to keep her close, highlighting his possessiveness. He expresses this intention in a purposeful manner, aware of the emotional stakes involved. It underscores a transformation within him, as he embraces the prospect of vulnerability for the sake of their connection.