Soul refining!

The coldness in ye Chen's eyes intensified.

He looked at the Black Dragon King, and his body sped towards the Black Dragon King. His speed was so fast that it was like a black line, disappearing in a flash.

The Black Dragon King sensed danger and a hint of fear appeared in his eyes. He flapped his wings desperately, trying to escape ye Chen's pursuit.

Ye chen wielded the immortal sword and slashed wildly at the Black Dragon King.

The sword light in ye Chen's hand flickered continuously, slashing toward the Black Dragon King's body.

Ye Chen's every strike landed on that black color.

crack, crack, crack ...

The black runes on the Black Dragon King's body crumbled continuously.

Ye chen slashed out thousands of times in a row. Those dark colors were finally all shattered.

the black dragon king's massive body reappeared in front of everyone.