Maybe it's because the plot doesn't require it or the rules of that manga world prevent easy leveling up.
Sometimes, not being able to level up in a manga is to make the story more challenging and engaging. It forces the characters to use strategy and skills other than just relying on increased power levels.
Often, it could be that the author wants to focus on character development rather than just power-ups. Or, there might be specific challenges or conditions that need to be met before leveling up.
Perhaps she holds a symbolic meaning or is tied to some unresolved mystery. Her character might have a complexity that keeps the reader engaged and unwilling to part ways with her in the manga.
Maybe it's a plot twist. The author could have designed it to create tension and make the story more interesting.
" Perfect World " was a popular fantasy novel by Chen Dong. It was published on Qidian Chinese website and was loved by readers. The story described how the protagonist escaped from the vast wilderness, defeated the false gods in the lower realm, defeated the ancestors in the upper realm, and finally surpassed the High Heavens to dominate the ages alone. This book can be read or listened to on the Qidian Reading App. Now, you can also get an experience member by going to Qidian Reading App. On the Qidian Reading App, readers could read authentic books and listen to authentic audio. The male lead was Shi Hao. He liked to drink beast milk, and his heart was strong. He bravely advanced forward, and was somewhat mischievous. The female lead was Huo Ling 'er. She was innocent and had a fiery temper. She protected a person for her entire life.
There were a few reasons why some people chose not to level up after Level 100 in the perfect world. First of all, some players might be useless. They didn't need to level up because their accounts had already changed. Leveling up was meaningless to them. Secondly, some players might not have time to play games at night, so they chose to hang up instead of leveling up. Some players might not want to level up, as they felt that leveling up was very tiring, especially those who liked to play the Yellow Three Circles every week and did not have any luck. If they were unlucky, they might encounter a trap team. In addition, according to some of the information mentioned in the answers, the experience gained from killing monsters after level 100 was only one-tenth of the original. This might also be one of the reasons why some players chose not to level up. In short, every player had their own reasons for choosing whether to level up. This could be caused by personal gaming habits, time constraints, or different views on leveling up.
Manga has this charm where it can hook you with its creativity and the depth of its plots. Maybe it's the way it presents emotions and adventures that makes it impossible to say no.
The reason could be that the player is missing a key item or has a flaw in their strategy. It might also be that the game is designed to be extremely difficult to level up, adding more tension to the story.
Maybe it's because of some special plot device or curse. The author might have set up obstacles to make the story more challenging and engaging.
There could be several reasons. It could be that the player is missing a key element or has a curse. Or, the leveling system could be broken or have hidden requirements not yet discovered by the player.
Maybe in that manga world, there's some special rule or consequence that makes it a bad idea. But it's hard to say for sure without more context.
It could be due to various reasons. Maybe the opponent is too strong or there are unforeseen circumstances.