Wu Lingling's true identity is Han Songge's illegitimate daughter.
In the plot, Wu Lingling has been hiding her identity, marrying Guan Hongfeng as an ordinary person and pursuing an ordinary family life. However, her true identity is the illegitimate daughter between Han Songge and another woman. In order to protect her from negative influences, Han Songge has not disclosed her identity.
As the plot develops, Guan Hongfeng gradually discovers the relationship between Wu Lingling and Han Songge, and is confused and angry about her identity. However, Wu Lingling didn't know her true identity, she just wanted to live an ordinary and happy life.
In the final reveal of the play, Wu Lingling is shocked and heartbroken after being told her true identity. She faces conflicting feelings about her biological father, Han Songge, and also has to deal with a complicated relationship with Guan Hongfeng.
This episode reveals the complexity of human nature and the importance of identity. Although Wu Lingling is a good person in Guan Hongfeng's heart, her identity background makes this relationship insurmountable. In the play, Wu Lingling's identity reveals the complex issues of rights and family relationships in society.
Wu Lingling's true identity is Han Songge's illegitimate daughter, and this complex and surprising identity reveals the intricate emotional entanglements and ideological struggles between the characters in the play. It also reminds us that identity is not the only criterion that defines a person's character and worth, and that everyone has their own story and background, and they should be viewed with understanding and tolerance.