C2673 The Immortal Killing Sword Formation?

In the sky, two of the best fighters are confronting each other.

They represented two of the top sects in the World of Martial Dao. One was the Kunlun Sect, and the other was the Kongtong Sect.

Everyone thought that this battle was related to the future of the entire sect.

The loser would inevitably lead to the decline of the entire sect.

Both sides had reasons to not lose