Lee Hwayoon, one of the few players who entered the final dungeon, finds himself among the players who regressed back to the past with their memories intact. \[System Error!\] \[Searching for Special Skill...\] \[Special Skill search completed.\] \[Please check the status window.\] \[(Butterfly Effect Lv. 1) To the only one who did not regress, bonus points will be awarded for actions of yours that change the future.\] (Source: Webnovel)