Kuro a famous player "Sleeping Reaper" in the game called Game Eternity was killed by an assassin from "Hidden Sins" a group made of trained assassins and his former group, the reason why he was assassinated by his former group was, he killed the leader son and he angered him, The reason why he killed the guild leader son was, The son raped her little sister and he brutally smashed the son head into a pulp, But that not the end yet... he made a bet with the angel to return him to the past and have his memories intact in which surprise he won the bet and returned to his past and have his memories intact, the day when his mother was killed by his "Master" and this time he will kill his master and have a simple life while playing virtual reality games