Could it be that he stole the Martial Arts Secret of the Mo Family's Grandmaster?
"This was given to me by my master before I descended the mountain.
"She said, 'Under heaven, the sun and moon shine bright, and they are the greatest.'
"In the past, our founder created this Sword Technique, implying that it is the strongest sword under heaven.
"However, this Sword Technique requires two people to practice together...
"Yet over the years, it seems no one has succeeded in mastering this Martial Arts."
Chu Qing was a bit surprised, he flicked his finger and used Inner Strength from the Warm Jade Lineage to light up the lamp in the room.
With the light, he opened to the middle of the text, initially without much care, but the more he read, the more startled he became.
While called a Sword Technique, this Martial Arts is not solely a Sword Technique, but a path of harmonizing Yin and Yang.
