Despite the receptionists trying to change the mind of the two kids, Rhash still insisted
Without a choice, she can only register the two and gave them a wooden badge with the letter 'F' in it after Rhash paid some silver for the registration fee
This world has some game elements in it. Adventurers go from F rank to S rank. But of course, one's rank does not always define their strength
The rankings would depend on the type of mission that the adventurers accepted and completed
The more and harder missions they completed the more their rank will grow higher
The harder missions were often accompanied by a danger that only people with certain power can accomplish
Although the rankings don't fully define a person's fighting power, they can still be used to gauge an opponent
After all, only people that have the strength to easily cause a City to collapse would have a high rank
As the two just started their adventurers' career, they were assigned with the lowest rank