C461 Secret Forces Appear
The Invisible Sword Qi attacked the Old Ancestor's mouth on one hand, and the other at the same time. Whether it was in terms of accuracy or strength, Ye Ling was using his full strength.
Ye Ling had also used his full strength, and with the ancestor not paying enough attention, the first blow caused him to bleed. His mouth did avoid the damage, but his chest was blocked by his mouth