An underdog - to - overpowered protagonist arc. 'Solo Leveling' shows the journey of a weak character becoming extremely powerful. 'That Time I Got Reincarnated as a Slime' also follows this pattern. The slime starts as a weak entity but through various means, it becomes a very powerful being in its world, which is a characteristic shared with 'Solo Leveling'.
It's hard to give an exact number. The number of Solo Leveling novels can vary depending on different editions and releases. You could look for information from the author's official website or reliable literary databases.
Sure is! Solo Leveling is a well-known manhwa that has captured the attention of many readers. It features exciting action and interesting character development.
Power - up system. Most of these novels have a system where the main character can continuously increase their power, like in 'Solo Leveling' where the protagonist levels up. This gives a sense of progression and excitement.