Hard to say. A lot would depend on the themes, art style, and how well the relationship is portrayed in the manhwa. Sometimes it could be a yes, but other times, not so much.
Well, start by cooking his favorite meals, plan romantic dates, and always express your love and admiration openly. Another thing is to work on building trust and being his reliable partner.
Popularity can be relative. A novel might be extremely popular within a particular niche or among a specific demographic. 'Marry My Husband' could be a hidden gem that is slowly gaining popularity. It might not have the mass - market appeal of some best - selling novels, but could be beloved by those who have discovered it. Maybe it has a unique storyline or interesting characters that are attracting readers, but without more research, it's hard to say for sure how popular it is.
Well, you could try doing things he likes together to strengthen the bond. Also, showing appreciation and support for him can go a long way. Sometimes, small gestures of love and care can make a big difference.
One way could be to have heart-to-heart conversations regularly, listen to his perspective, and work on resolving any conflicts together. Surprising him with small gestures of love and support might also make a difference.
You can try some free e - book platforms like Project Gutenberg. However, if this is a relatively new or niche novel, it might not be available there. Another option is to check your local library's e - library system. They often have a wide range of novels available for free borrowing in digital form.