naruto with leveling system

Well, it varies. In 'Re:Zero − Starting Life in Another World', Subaru levels up his skills based on his repeated experiences. Every time he dies and restarts, he can learn from his past mistakes and grow in terms of abilities. In 'The Rising of the Shield Hero', the shield hero levels up by fighting enemies and also by finding and using rare items. His shield evolves as he levels up, which gives him new powers. In 'Log Horizon', the leveling system is based on the game mechanics they are familiar with, but with some twists due to being trapped in the game world. They level up by completing quests, fighting mobs, and learning new skills within the game world.

Well, in many such novels, it often involves defeating enemies. For example, in 'Solo Leveling', the protagonist gets experience points from killing monsters in dungeons. Each kill or completion of a dungeon level gives him points to level up his stats like strength, speed, etc.

In many 'super leveling system novel', it often works by the character achieving certain goals like defeating enemies. For example, in 'Solo Leveling', the main character gets experience points from hunting monsters, and as he accumulates enough points, he levels up and gains new abilities.

The manhwa leveling system usually involves characters gaining experience and completing tasks to increase their levels and unlock new abilities or skills.

In manhwa with a leveling up system, you'll notice that the challenges faced by characters increase as they level up. Also, it often provides a sense of growth and progression for the main characters. Sometimes, it can even introduce new elements or game-like mechanics to keep things interesting.

It usually has unique rewards. In 'Overlord', as the main character levels up, he gains not only more power but also access to unique items and abilities that are specific to his class and level. These rewards help to distinguish his character and make the leveling more appealing.

I'm not sure specifically as there could be many novels with a 'mightiest leveling system'. Generally, it might be about a character in a fictional world who has to progress through a leveling system that is considered the mightiest among others. This could involve battles, quests, and the acquisition of skills or powers as the character levels up.

Challenges or quests are also common. Characters need to complete tasks or overcome enemies to level up. In 'Overlord', the main character has to deal with various threats in the game - turned - real - world, and by doing so, he levels up and expands his territory. This adds a sense of adventure and purpose to the story.

It could make for a really exciting and unique story. Deku's growth and challenges would be measured in a more structured way, adding a new layer of excitement to his journey.