The hitmen Vincent and Jules are key. Their relationship and their jobs form a big part of the story. Also, the briefcase they carry around is important as it holds something mysterious. Another key point is Butch the boxer and his decision not to throw the fight as he was supposed to.
The story of Solo Leveling is about a weak hunter named Sung Jin - woo. In a world filled with dungeons and monsters, he starts off as an E - rank hunter, which is the lowest rank. But he gets a mysterious system that allows him to level up and become extremely powerful over time. He faces various dangerous dungeons and strong monsters, and gradually rises to become one of the most powerful hunters in the world.
Well, Pulp Fiction has a resumen that's quite hard to sum up simply. The movie is famous for its unique structure. It has stories about crime, love in an odd way, and loyalty among criminals. The hitmen's tales are central, like when they deal with the guys in the apartment at the start. Then there's the whole Butch situation where he tries to escape his fate. And Mia's overdose scene is also a crucial part. Tarantino creates a world full of his signature style, from the dialogues to the music choices, all of which are important parts of this complex movie's resumen.
You can start from the chapter where the anime ended. Usually, there are online forums or manga communities that can give you the exact chapter number.