Lee Alcarez found himself in a dark tight place and realized that he was burried alive, he died miserably and can't accept his death that made him struck a deal with the Reaper. But dealing with a Demon Reaper will put him into a disadvantage, he must KILL 1 Sinner per day as a conpensation for his revenge and everyday life. But he woke up in a different body with an interesting background and family, he found out that he got back to the time before his horrible death happens and met the past him.