According to a list shared by MyAnimeList, 6 manhwas are considered to be the best manhwa and only one of them is close to Solo Leveling.
The 21 Best Manhwa Like Solo Leveling You Must Read - HobbyLark
Solo Leveling Manhwa - Recommendations
Solo Leveling Manhwa - Recommendations
Best Manhwa Like Solo Leveling
Top 6 Best Manhwa According to MyAnimeList: Only One Manhwa Comes Close to Solo Leveling
Best Manhwa Like Solo Leveling
Top 6 Best Manhwa According to MyAnimeList: Only One Manhwa Comes Close to Solo Leveling
Top 6 Best Manhwa According to MyAnimeList: Only One Manhwa Comes Close to Solo Leveling
Which Anime Weapons Should Jinwoo Sung Have In Solo Leveling? - IMDb