They have had hatred in their hearts since childhood. One day five years ago, Xi's mother was beaten to death by the father she had called for more than ten years. After that, a woman and a little girl came to the house. From then on, she hated the man called "Dad" and the person she called "Brother", and left home to go to a place where killers are trained.
Yue, tide's friend, bears the same hatred as tide, and her hatred is because a girl came to the family. Her father told her that she was his sister. After this so-called "sister" came, her parents favored her in everything. She lost her parents' favor, and like tide, she went to a place where killers were trained.
Xin, tide and Yue's friend, of course also has hatred in her heart. Her hatred is because her father doesn't want her and her mother anymore, so she found another woman. That woman brought her child into her life. Her father and mother divorced, and her mother committed suicide due to excessive sadness...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.