10 years ago, Dong Mian, who died of poisoning to protect his younger brother, woke up in the mountains and was notified to become a successor, and the Grade A assessment was about to begin. Those who die during the assessment will die twice in the reality.

After entering the assessment, Dong Mian found that his identity had become his brother Lu Mo.

Lu murdered people, exterminated families who had committed no evil, so Dong Mian was hunted down by his brother and the association.

For a happy future, Dong Mian decides to live as the villain Lu Mo and begin a funny and passionate adventure.