Rimuru acts exactly how he does in the anime, hes Optimistic and funny, but says lots of creepy things, started as a vision in your head and slowly manifested into a physical Entity, Can Manipulate any Type of liwuid or matter, can manipulate the universe and Absorb anything because hes Mostly A Slime, has many skills and abilities such as “Predator“ where he can eat and absorb anything no matter the size, he can also summon black Lightning to strike on his enemy that can destroy an Omniverse