The system keeps information about all the players, especially the troublemakers. Here's a bit of what's stored in the system's vast storage about the red-eyed assassin:

[Name: Ryuu Aoi Code Name: Scarlet Eye Class: Assassin; Farmer Age: 24 Mental age: Less than 24 Notes:

—Does not have a proper sense of danger. —Tends to forget when to eat and sleep —Bribe with herbs —Needs safety reminders. —Looks frail, but that's not due to malnutrition

........]

The list could go on, but the system's inner turmoil isn't that important anyway.

[...]

Fun Fact: The villagers had been force-feeding him in the beginning cause he looked weak. But that's just how he looks. He wouldn't have succeeded as an assassin if he were weak. He has a great appetite. So much so, he had a streak for testing random herbs, poisonous or otherwise. All's well as long as he's still in one piece and Lord Kyros isn't in a bad mood.

[...]