Due to various reasons that had been counted so far, Timothy had it a tad difficult to catch up with everything that this day had to offer.
If the logical aspects weren't mentally consuming enough, the emotional aspects had begun seeping mouthfuls of his concentration, too.
In other words, he didn't yet know how to feel about his friends acknowledging the system's existence.
It wasn't a surprise how he felt utterly lost when thinking about such a topic, especially since the conversation itself had moved on quite quickly.
He told them about the system's existence, they attained a good grasp of the concept, and the conversation ended there.
It was convenient how they didn't bring any trouble whatsoever, after finding out about his little secret - but the young hero still needed time to ponder over the whole conversation, that happened moments ago.