"A conceptual thing, huh?"
"First Level Containment Subjects tend to be special demonstrations of certain rules, and the higher they are, the more abstract they seem to become..." Colin thought pensively.
At that moment, Lady of Thorns suddenly thought of something, "Speaking of which, you always seem to use containment levels to measure combat capabilities and stuff, hahaha~"
Before she could finish, she couldn't help covering her mouth with one hand and clutching her belly with the other, laughing out loud.
"Is there a problem?" Colin asked in surprise, looking at her.
It didn't seem like there was anything particularly funny?
