~What if Hyunsung Regressed for the 3rd time?~ [Regressor Instruction Manual]
Fanfiction of Regressor Instruction Manual. #Spoiler From Chapter 760+ 'What is this...?' I couldn't help but widen my eyes at the sight of this status window filled with unexpected information. I hadn't misread it. This guy already did this for the 3rd time? How desperate are you. You came back for the second time...