Nora has been thinking that if she had not chosen to assassinate Feitan when he was relaxed due to strength issues but instead rushed forward to confront him head-on, she would not have been oppressed by the violent golden-eyed little monster all her life.
Nora has also been thinking that if she is allowed to live again, she will definitely be a good child.
In the end, she understood that there were no ifs and that she and Feitan were destined to be entangled for life.
This is the story of a tragic girl who wanted to kill her contractor and live a happy life, but was suppressed and controlled for the rest of her life.