Oh, so they weren't just getting limited by that enemy as I thought, but they were also following some set of rules.
"Fine! Then change the rules of the entire quest…" I paused before seriously adding, "in exchange for working together, you'll record everyone's accomplishments and make an updated ranking system of the entire twenty ones taking part in this quest."
[But…]
I didn't wait for him to continue his words as I hurriedly added:
"Like this, the winner will be the one who gets on top of everyone. It's up to you as to how you shall distribute the rewards among us."
[We have only rewards for one winner!]
"Come on! Don't take me for a fool or something. How old do you think I am? The reward is the race we are going to rescue. And as we are going to save everyone, then there are enough rewards for everyone."
[There are only twenty races for one hundred people. Even if you lost half of your number, and that's totally expected, the number of races won't suffice!]