Naman Ppaego Da Hoegwihaetda

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)