Hazure Skill [Nigeru] de Ore wa Kyokugen-tei Level no Mama Saikyou wo Mezasu - Vol. 2 Ch. 6

[MangaDex]

 

[Toastility]

I'm confused. Why make C-rank the lowest if it has such a broad range? Or is it that it's not worth making a separate Rank? Cause imagine he were to challenge this C rank first instead of the slime one