The devil in manhwa can take many forms. It could be a traditional evil character with horns and a pitchfork, or it could be a more symbolic representation of evil or temptation. It all comes down to the imagination of the author and the message they want to convey through the story.
It's an exciting tale with elements of fantasy and adventure. The theme often involves battles between good and evil, and the pursuit of power and desires.
The plot of 'A Demon's Wish' manhwa involves a demon whose wish sets off a chain of events in a magical world. There are battles, mysteries to solve, and characters with complex motivations.
Well, one big spoiler is a surprise romance development that you wouldn't expect. Also, there's a crucial decision made by a supporting character that has huge consequences. But it's better to discover these yourself while reading.
To survive, you should build alliances with the right characters. Also, stay away from obvious traps and don't trust everyone easily. Keep a low profile when necessary.