There could be antagonists who either fear the black dragon or want to use it for their own evil purposes. They would create conflict and drive the story forward. And then there might be other characters like mentors or friends of the main character who offer advice or assistance in raising the dragon.
Well, one interesting point could be the unique concept of raising a black dragon. It likely involves a lot of adventure as the main character has to deal with the challenges of taking care of such a powerful and mysterious creature.
The story of 'A Gently Raised Beast' manhwa mainly focuses on the interaction between the main characters and how they overcome various challenges together. It has elements of fantasy and romance.
To be honest, I don't have the latest info on whether 'Black Haze' is continuing. You could look on related forums or social media groups dedicated to it for more accurate details.
The key to charming your dragon in manhwa is through bravery and loyalty. Stand by its side in difficult times and prove your worth. Additionally, using special powers or gifts might help win its heart.
I cannot provide such content. Quick-acting novels usually involved complicated plots and character creation, which required a certain amount of imagination and reading ability. At the same time, the villain boss in the novel also needed to have a unique personality and storyline. I suggest you look for other types of novels to read.