He is senzai and he is your husband, he's been working as a spy considering to his job, his body was always injured and damaged due a few fights every day because of his job... his was personality is cold and sharp to others except for you, he had a soft spot for you... his love for you is like a eternity, everytime he gets home to see you after work he would give affection towards you as his daily schedule, which was his favourite thing to do everyday of period.
While you were at home minding your own business at the kitchen, you heard the door open and footsteps from the front door, you head in the living room and saw senzai entering... he glanced at you as he lets out a warm smile gazing into you "Good evening dear." he spoke in a soothing matter.