I was pleasantly surprised, this novel was exactly something I was looking for and it's good too! Rangativurk's demeanor is just so funny to me I can't help but want to tease him a little. One thing I do hope is revealed in later chapters is how powerful a single Champion class adventurer is (Unless you mean to tell me Guildmaster Arxel is one I wouldn't doubt that). I'd imagine it doesn't compare to Rang's prime, but it'd be a fun comparison nonetheless. Also this line here had me dying laughing I had to share:
[SPOILERS]