An Eraser

When placing any chess piece, you must be prepared to accept any consequences it brings. It's like choices that exist everywhere in life. For you, these choices may have nothing to do with right or wrong, but they must be causally entangled with your future life. The pull of self is more painful than regret. With an eraser in hand, do we want to erase a certain part of the past? And these self-righteousness, will they be saved or will they step into the abyss?