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.
The action and battles. For example, in 'Fullmetal Alchemist: Brotherhood', the alchemical battles are intense and exciting. And the unique settings. Take 'Sailor Moon', the magical girl setting in a modern - day city with other - worldly threats is very captivating. Moreover, the friendships and alliances formed during the adventures, like in 'Fairy Tail', add emotional depth to the story.