Zhou Leng ran forward, his mind filled with details of Xu Kang'an's body while running.
Completely different from those classmates who relied on pills to forcefully advance to the Blood Transporting Period.
Xu Kang'an's posture was extremely stable, with almost no unnecessary swaying.
Most importantly, under the skin of Xu Kang'an's calves, along the direction of the blood vessels, there appeared very faint purple lines.
This was a sign of True Qi merging into the blood and naturally operating within it.
During the early Blood Transporting Period, the skin turns slightly purple.
Qi Nourishing looks at breathing, blood transportation looks at skin color.
Zhou Leng slightly estimated that both his palm technique and footwork were top-notch.
In next Monday's top sixteen actual combat assessment, even if his True Qi and physical strength were slightly lacking, he wouldn't be at a disadvantage compared to others in the Blood Transporting Period.
Xu Kang'an was different.