C170 The Deathblow of the Black-hearted Old Man!

When the black-hearted old man heard Xiao Tian's words, his face suddenly changed. He said in a deep voice, "So you were the one who caused that disturbance in Wuqing Sea!"

Five years ago, at the critical moment of his revival, a change suddenly happened in the Merciless Sea. The Black Water Serpent somehow went crazy and ruined the sacrificial ceremony