Reborn as the Ultimate Good-for-Nothing

In his previous life, he was the greatest assassin under heaven. For the one he loved, he made enemies of the entire world, raising a hand to wipe out the greatest sect under heaven. In the end, they all perished together. A thousand years later, he is reborn through fire. In his quest to revive the one he loves, he becomes a useless cripple. After eighteen years of enduring hardship and biding his time, he finally resumes cultivation and sets out once more on the path to becoming a peerless powerhouse who slaughters immortals and brings down the heavens!