we don't truly appreciate what we have until it's gone

— older brother regrets mistreating fl after not giving her a chance and believing someone else over her, ex-family regrets not seeing fl's potential before they abandon her.

— after using fl's inability to speak as a way to vent out their problems the 'male leads' break into a panic when fl finally runs away from her abusive father and takes up a new name in nobility.

— abusive family regrets tossing fl aside when they realize her magical capabilies were the only thing keeping their kingdom stay afloat and money rolling in.

— fiance starts to regret mistreatment and neglect of fl after she asks for an annulment and starts acting different.

— cheating ex-fiance starts to take a liking towards fl only after she starts planning against him and her family.

— family members get upset when fl finally runs away for the second time, in her absence they go over their initial feelings towards her and come to new conclusions.

— family members and ex-fiance start regretting misunderstanding fl after her body is taken over by a transmigrator.

— after fl takes over the body of the original villainess those around her feel regret about her neglect and mistreatment as fl's purity and innocence drastically changes their view of her.

— fl's ex-lover realizes her supposed worth after he throws her aside for her sisters knowledge in healing which causes the death of his sister.