Zi, Yu

子羽

Zi Yu is a very powerful warrior.
He is Zi Shou's younger brother and a master swordsman.
He is also one of the strongest characters in the series.
His primary fighting ability is known as Smelting Aura. His swords exist within the void, and he can summon many of them. He can also execute various strong attacks thanks to Smelting Aura.
His heavy blade, known as Heaven Punisher, can attack with powerful flame-based powers. It can easily incinerate transcendent vigor and purify evil as well.