It was fortunate that the woman was not far from where Rezen is and he just slightly raised altered his path to reach that woman
"Sense the magic inscriptions on your flying stick and only inject your mana into the main inscriptions. The main magic inscriptions would then make your mana flow into the supplementary inscriptions without your control. This would make you fly faster" Rezen said causing the woman to look at him
One will expect that Rezen will stay to talk with this woman for a longer period of time but he didn't do that. In fact, he kind of ignored her after giving a useful advice
It's not like Rezen is a complete newbie to human psychology. In fact, there are times when he relies on manipulating another person's train of thought to achieve what he wanted to achieve
If he comes off too strong then this woman might feel uncomfortable with him and thinks that he has some ulterior motives which he has