Extensive Preparation Time

It was said that in one second, a cheetah could sprint as far as 28 meters on the grassland, a hummingbird could flap its wings 55 times, 1,620 cubic meters of Greenland's glaciers would melt, and the earth would orbit the sun 29.8 kilometers.

Yin Xiong, however, wondered if a person's character could change so significantly in one second. Blinking, in fact, might have taken even less than that.

If Zhang Heng had that dangerous quality about him, then it must have dimmed so significantly that it was almost imperceptible now.

Yin Xiong couldn't help but wonder if there was something wrong with her eyes.

But things such as a person's temperament were discerned purely by perception and were difficult to quantify. Things like these mystified her, and she didn't have an explanation for it.