In the TV series 《Article 20》, Director Zhang is portrayed as a good man but not a good father.He neglected his responsibilities in disciplining and caring for his son, and even knew nothing about his son's bullying behavior at school.

Director Zhang is played by Zhang Yi. In the play, he is both the school's dean and a single father who has gone through a divorce.Although Director Zhang is a kind person, due to his ignorance of his son's bullying behavior at school, he failed to effectively fulfill his responsibilities as a father and doted on his son too much.

However, once Director Zhang learns of his son's inappropriate behavior, he will immediately realize his dereliction of duty and take action to correct this mistake.He will show his side as a no-nonsense father and force his son to face the consequences of his actions.

In this story, Director Zhang shows the growth of a father. He learns to pay more attention to and guide his children, and no longer just dotes and indulges.Through this process, he also conveyed important family values ​​and educational concepts to the audience, causing people to think deeply and reflect on the role of parents.