Confessions on the Edge of Darkness Season 2

Time travel + system + single female protagonist + pure love + slight abuse This is the most difficult task the male protagonist has ever received. Even though he destroyed her with his own hands, he still wants her to fall in love with him from the beginning. When the favorability level is full, the blackening value is completely cleared to zero. He succeeded, this is the sweetest love he has ever gained Love is real, the world is real This time, all love is the truest expression