My biggest regret is part 2 of the murder mystery seires

Penelope is a young sarcastic enthusiastic wife. 5 years after her ex fiances suicide and her ex-boyfriend's death, She starts to fall into depression and starts to self-harm but she is caught red-handed (literally) Self-harming after promising to stop a few years after her and her husband met. ( which was 16 years ago) They have adopted kids. Will Penelope ever find happiness and stop blaming herself for the deaths of her loved ones? Or will she bleed out and leave her family behind mourning her death? Will her husband save her? Or will some one else. Or will she die from suicide...

Read to find out.