At the end of the TV series - Kill Sera Sera - the murderer of Sun Shanqi was found, Sun Shanwen surrendered, and Shao Ruoyun was sentenced to death.

The real murderer of Sun Shanqi was Ruby. She was also the murderer of her mother, Apple and Xie Liping.Because of childhood family trauma, Ruby turned herself from a victim into a perpetrator.Of course, in turn, it is a warning to the world that we have to take the initiative to help people who have been hurt to heal so that they can learn to accept and let go. Otherwise, people who have been hurt in the family may become the next Ruby.

When Ruby was a child, she watched her mother pick up guests at home. Every time her mother picked up guests, she would be locked in a closet. Once she saw a male guest with Ukiyoe tattoos on his body being rude to her mother. From then on, she became obsessed with the scene in front of her.Feeling helpless and angry, the Ukiyoe pattern became a symbol of the people who Ruby felt in her heart were bringing misfortune.Ruby put these stockings with Ukiyoe patterns on the deceased, which was like labeling these victims. It was also a symbol of her impression of the male customer who had sexually assaulted her mother in the past. Therefore, putting on these stockings seemed to be a symbol ofThere are hints of involvement in the sex trade and anger that these men are bad men.

The reason why she killed her mother was because she felt that what happened to her mother was painful, so she wanted to relieve her mother (so she also killed her mother on Leap Day), and she took the lives of these victims,It's like a kind of liberation in life for them. Just like Sun Shanqi said, death is a kind of liberation for her.

In order to lure out the Leap Day Killer, Shao Ruoyun killed Cindy and was sentenced to death.

Sun Shanwen killed Zhang Tingting by mistake.Finally, he surrendered and lived with his father after his release.