The Lu family lost their beloved daughter in an accident. She was the same age and looked very similar to her. She was chosen to abandon her temperament and innocence, and lived a selfless life in the Lu family. However, she suddenly met Gu Junnian, the illegitimate son of the Gu family. They both had shady identities, and they fell in love and killed each other.
Intention: We are both lonely people, hate each other and kill each other, but they will not end well in the end.