Is this hero for real in the manhwa?

It's hard to say for sure. The determination of whether this is the hero for real in the manhwa often depends on various factors like character development and plot twists.

Yes, the hero is quite well-developed. The author has put in a lot of effort to flesh out the character.

Definitely worth reading. It combines action, drama, and a touch of comedy really well. The world-building is also impressive.

In chapter 21, the story progresses significantly. The hero discovers a hidden power and the villains become more menacing. There's also a hint of a larger conspiracy.

It depends. Sometimes the demon king can be portrayed as a hero, depending on the specific plot and character development of the manhwa.

Maybe the hero was betrayed because of jealousy or power struggle among the characters.

Maybe it was to add drama and shock to the story. Sometimes unexpected plot twists like this keep readers engaged.

Maybe the hero's expectations weren't met. Could be that the story took an unexpected turn or the goals weren't achieved.

It depends on the specific manhwa. Sometimes the demon king can be portrayed as a hero, but not always.

Maybe it's due to some tragic events in his past or the overwhelming challenges he faces in his present.