Become Stronger by Seeking Death, and Challenge the Saint at the Beginning

Cruel and ruthless + whole job + Wei Wu's legacy (personality will change after gaining strength) Fortunately, he came to the fantasy world, but he was born with no spiritual roots. However, there was a useless security system that could make Lu Changsheng immune to all killing moves that would put his life in danger. In order to prevent his secret from being exposed and being remembered, Lu Changsheng had no choice but to live in seclusion. Unexpectedly, he encountered a battle with the Saint and was given permission to live. Since then, he has embarked on a road of no return.