Well, without knowing the specific content of 'ch 7', it's hard to be exact. But generally, success stories might involve technological breakthroughs. Imagine a group of inventors in ch 7 who developed a new, clean energy source that revolutionized the way we power our cities. It could also be about artists who got their big break in chapter 7, perhaps a painter whose work was finally recognized and exhibited in major galleries around the world, leading to a significant boost in their career.
The plot involves Rimuru's journey from being a rather weak (initially) slime to becoming a very powerful being. He meets many interesting characters. For example, there are the goblins he befriends early on. Rimuru helps them improve their living conditions. As the story progresses, he also has to deal with the threat of other more powerful monsters and even some human kingdoms that view his growing power with suspicion. In general, it's a story full of adventure, growth, and the forging of relationships in a magical and dangerous world.
I'm not sure specifically what the 'ch secret story' is as the term is rather ambiguous. It could be a story related to a person or place with the initials 'ch', or it could be some kind of code - like name within a specific group or community.
Well, 'CH' in stories might represent a code or abbreviation for something unique to that particular narrative. Maybe it's a secret organization, a hidden location, or even a special power. Without more details about the story, it's hard to be sure exactly what it means.
The main character is Rimuru Tempest. He is a slime who has unique powers and a great deal of charisma. Another important character is Veldora, the storm dragon who befriends Rimuru. There is also Shizu, a human who has an impact on Rimuru's early development. And then there are characters like Benimaru, a powerful ogre who becomes one of Rimuru's loyal followers.