Blood Sword Zen Heart

In the past, all thirteen members of the Ku family were brutally wiped out in one night. Even the current swordsman Ku Xubai died with hatred in the blazing fire. The once prominent family in the Immortal Sect was reduced to scorched earth. It is rumored that there is no one left, but is that true? Only one wave causes thousands of waves to follow. Gentlemen, please take a look at the situation here!