The effects of Concentration were instantly apparent.
The subtle restlessness and distracting thoughts that usually accompanied his studies were filtered away, as if through an invisible film.
His thoughts were clearer and smoother than ever before, like a mirror washed clean, perfectly reflecting the meaning of every formula and every phrase.
Outside the window, the winter sun silently shifted its angle, casting changing patches of light on his desk.
The tip of his pen glided across the paper with a soft, rhythmic RUSTLE.
He broke down a complex math problem, the steps to its solution flowing effortlessly through his mind before transforming into neat calculations on the page.
The focus, catalyzed by "Vigorous and Full of Energy," was incredibly pure and powerful.
It was like an invisible force field enveloping him, shutting out the entire world.
Shen Yuan was completely immersed, forgetting he was even "testing a skill" and losing all track of time.
