Zuo Yan's life was suddenly broken into by a mysterious woman. He didn't know she was a monster, nor did he know that he would be in danger and pain because of her.
Sha Ze accidentally broke into Zuo Yan's life. She had no emotions and just wanted to live and pursue her desires, but she got into big trouble with Zuo Yan.
Life may seem like nothingness, but our bonds may be the reason for our existence.
Concept: Emotions are the bond between people and the reason for their existence.