Rebirth: Useless Dandy

In his previous life, he was the world's number one assassin. As the person he loved, he became the enemy of everyone. With a wave of his hand, he annihilated the world's number one sect.
 A thousand years later, he was reincarnated in flames, and the person he loved became a piece of trash. After eighteen years of trying his best, he returned to his cultivation and once again embarked on the path of an exterminating god! Close]