Basically the director asks that they break up because he feels so guilty for all the things he put suha through (more specifically, director saw the result of uhh they're rough sex which features bruises, scratches, puffy eyes) and the director dont want suha to get hurt anymore:')
SPOILERS
I AM NOT ACCEPTING CHAPTER 70;-; UHHHHHHHHHHHHHH DO Y'ALL SEE CHAPTER 70? NO? ME NEITHER :)