"As the term implies, 'Reproduction Rank' indicates the possibility for creatures to produce offspring. The greater the difference in rank, the smaller the likelihood of reproducing. Most of the order in Reproduction Rank is similar to that of 'Guardian Rank,' with only a few exceptions. That's because Guardian Rank represents the average abilities of individuals within a species. The higher the rank, the more exaggerated their abilities become. So, in general, I just need to explain the meaning of Guardian Rank to you."
"As for 'Relationship Rank,' well, that has no reference value nowadays, though each human tribe is different. It is ordered according to the closeness of the relationship other races have with the tribe—the higher the rank, the worse the relationship."
Emhardt, floating in midair, had finished searching through all the knowledge he'd recorded. Then, he looked at Fisher before him and said,
