After ten days, Su Hang's Palm Thunder and Great Thunder Punishment Technique were all successfully developed to a minor degree.
"Hey, I think all of you owe me a word of thanks. Without me, you wouldn't have been able to open the Shenxiao Ancient Hall," Su Hang said with a smile.
"Yes, thank you. Hurry up and open the Shenxiao Ancient Hall," urged the crowd impatiently.
"You people," Su Hang looked down on everyone, "don't even show any real gratitude. It's not proper, not proper at all."
The people felt exasperated but had no choice but to listen obediently.
"Fine, I'm a magnanimous person, I won't stoop to your level," Su Hang said as he flipped his palm and produced a thunderball the size of an apple in his hand. This thunderball was more solid and rotated rapidly, containing a spiral force that made it even more destructive.