"Class, today we're going to study the D-Grade Martial Art—the Thunder Blade."
"When people see its D-grade rating, they might think it's an ordinary, even commonplace, blade art. It's true that its basic moves aren't complicated, and its core principle is very clear: one word—fast. The Thunder Blade seeks to make the blade flash like light, with Thunderbolt Emergence, winning through speed and explosive power."
Just then, Zhou Ting's wrist flicked on screen. The practice blade became a blurred gray streak, suddenly slashing toward the Force Testing Stake in front of him.
"Whoosh—smack!"
The blade wind whistled sharply. The blade struck the marked line on the Force Testing Stake with pinpoint accuracy, setting off a crisp crack. The stake swayed violently, and the data showed that the blow had considerable force and speed.
"Look, the basic move, Thunderbolt Slash. Its speed is decent, its force concentrated, and it meets the standard for a D-Grade Martial Art."
"What's more, its basic principles are simple: the blade must be fast, the hand steady, and the mind calm."
Zhou Ting lowered his blade. His tone had sounded relaxed, but it abruptly shifted. "However, if you think this is merely an ordinary blade art that you can master by moving your hand quickly and relying on strength, then you're completely mistaken."
His expression turned serious. "Although the Thunder Blade is rated D-grade, that's largely because its entry requirements are relatively clear, with specific demands on Blood Qi and physical fitness. Its initial speed also brings a noticeable boost to combat strength. But its true difficulty lies hidden in the words 'Thunder Blade.' To progress from 'proficient' to 'great mastery,' and even to 'Consummation,' you must truly grasp the meaning of those words."
"So, what is thunder?"
"It means that you must be fast not