one husband is enough manga

I don't know who the author of this 'one husband is enough novel' is. You might need to check in a library database or a specialized book search engine.

I'm not sure specifically as I haven't read this novel. But perhaps it could be about a woman who is content with having just one husband and the various aspects of their relationship, like dealing with daily life, love, and family together.

It depends. Some people love it, while others might not be as into it.

It's quite popular. The manga has gained a following because of its engaging characters and emotional depth. Also, the storylines are fresh and keep readers hooked.

Maybe. It depends on the depth and intensity of the emotions involved.

After experiencing so much misfortune, we no longer believe in what we should believe.

Well, it could be that the art style is amazing and the plot has a lot of twists and turns that keep you hooked. Also, the development of the characters might be really well done, making you care about them and want to keep reading.

It's hard to pinpoint exactly. It could vary depending on the plot and character development of the specific manga.

A perfect husband in the manga could be characterized by his loyalty, good communication skills, and the ability to share responsibilities. He'd also show love and respect consistently.

It could imply that in the context of a novel, having just one of something (perhaps a character, a plot twist, or a theme) is sufficient to make the novel interesting or complete.