Why harem? It would be great if he could pick up a beautiful woman from the universe and have a relationship with her. If you're not sure about a woman from the universe, you could very well create an original character yourself and use her. written with google translate.
Mr_Myeterious
Liked by 7 people
LIKEMr_Myeterious:Hmm because I and my readers wanted it. And about your fear that it might be more focused on harem or it will not fill like genuine, then I can assure you that relationship will develop throughout the story, not like mc proposed and all accepted.