異世界ntr~親友のオンナを最強スキルで堕とす方法~ (Manga title) (Associated Names)

I am definitely going to escape this shitty Isekai game world. And its going to be with him. However, there are too many woman who are trying to disturb us currently. And it would be a problem if he was to get too attached to a woman and lose his reason to clear this shitty…