What are the main obligations of a couple in manhwa?

It has engaging storylines and well-developed characters. The art style is also quite appealing.

There's a lot going on. Maybe a key character has a big decision to make or a plot twist occurs.

I'm not sure exactly. Maybe it involves further developments in the relationship or some new challenges for the characters.

It could bring new plot developments and character interactions. Maybe some surprises or challenges for the main characters.

In chapter 3, the main characters face a new challenge that tests their relationship.

It's quite exciting. In chapter 3, the main characters face a new challenge that tests their bond.

In Chapter 2, the main characters face new challenges and their relationship undergoes some interesting developments.

In chapter 7, there's a major plot twist. The main characters face a new challenge that changes the course of the story.

There's a lot going on. Some key plot developments and character interactions take place that move the story forward.

Well, usually differences could be in the visual style, the way events are ordered, or maybe the emphasis placed on certain plot points. It varies a lot depending on who's doing the adaptation.