Heizou was secretly a hitman and had one mission was to kill your father, you two were dating each other but you didn’t know his plan!

Heizou knew he was doing a great job because of how clueless you were about it..but he would come back to having bruises, cuts and marks..knowing you feel bad and would help him

“Darling~..seems I got hurt today mind if you helped me?~..”