The reason for the argument between master and disciple was simple.
Some time ago, after Tang San watched Blade Demon's final match, his mindset nearly collapsed.
He felt that the gap in strength between himself and Blade Demon was far too great. If he continued cultivating only the Blue Silver Grass martial soul, he would never catch up, so he began considering attaching Soul Rings to his second martial soul, the Clear Sky Hammer.
After he told Yu Xiaogang about this idea,
Yu Xiaogang flew into a rage.
He berated Tang San for being frightened out of his wits by Blade Demon, for losing his reason and caring only about his immediate combat strength without considering the future. He said Tang San was destroying his own foundation.
As for this,
Tang San saw things differently.
In his view, Yu Xiaogang's concern was simply that cultivating Twin Martial Souls at once would make it impossible to balance the two martial souls, creating the risk of his body exploding.
Moreover, if he attached Soul Rings to the Clear Sky Hammer now, they would at most be thousand-year purple Soul Rings, which would be a complete waste of the Clear Sky Hammer's potential.
But for Tang San,
the Mysterious Heaven Skill he had stolen from the Tang Sect in his previous life was profoundly mysterious. It could absorb all energies between heaven and earth, convert internal energy into Soul Power, and sustain itself endlessly... allowing him to balance the two martial souls and let them coexist peacefully within his body.
Furthermore,
Tang San had calculated it.
As long as he absorbed two more thousand-year Soul Rings,
he could break through to the rank of a level 40 Soul Ancestor before the Advanced Soul Master Academy Elite Tournament.
By then, with his physical body