Hearing Ning Rongrong's words, Yu Xiaogang's expression changed, and he immediately turned to look at her.
"What kind of person is your father? How dare he question my theories?"
Ning Rongrong let out a soft laugh, her tone full of pride:
"My father? My father is the current sect master of the Seven Treasure Glazed Tile Sect, and the greatest Support System Soul Master on the continent!"
"As for those theories of yours, they can only fool some commoner Soul Masters. And you even claim that there are no useless Martial Souls, only useless Soul Masters!"
The color visibly darkened on Yu Xiaogang's face, and his voice was filled with anger:
"My theories were developed through countless experiments. How could a young girl like you question them?"
"You!"
Ning Rongrong grew angry as well. She pointed at Yu Xiaogang with one hand, her little face flushed red.
Su Yu stepped forward and calmly shielded Ning Rongrong behind him.
He looked at Yu Xiaogang with a composed gaze. His tone held a hint of humility, yet also unmistakable seriousness:
"Master, I am Su Yu. I have repeatedly studied your Ten Core Competencies of Martial Soul many times, and I have benefited greatly from it."
He paused briefly. Seeing Yu Xiaogang's expression shift slightly, he continued:
"However, there are several theories within it that I still find obscure despite studying them repeatedly. I would be so bold as to ask Master for some guidance. I hope Master will not hesitate to enlighten me."
Yu Xiaogang raised his eyes slightly and swept his gaze over Su Yu, sizing him up with a hint of condescension.
A trace of arrogance unconsciously colored his voice, though he maintained his outward calm:
"Oh? Having questions is a good thing. It shows that you truly read it