"Pfft."
"What happened, young master?"
There was another front seat within the train, and the girl seated there looked at her master, who suddenly chuckled. She felt confused and inquired curiously, as there was a smile tugging at his lips, his eyes gazing out the window.
"Nothing. Just thought about how some people overthink things."
Cruxius was noticeably calmer, especially after realizing how excessive thinking could lead people to predict their enemies' movements—without realizing that the enemy might not act according to those expectations. Especially if the enemy already knows how smart you are.
It was like cautiously walking down a lane, thinking each step through, fearing that any moment a trap might open and become their grave.
"...I don't understand, Master."