According to Iqiyi's inquiry, "Ace Guard" has not notified the second season for the time being. The Defender of Ace tells that Mai Daqi is a genius in the legal field, but he shelved his lawyer's license because he was dissatisfied with the mercenary nature of the law firm. It was not until a plane crash suddenly took the lives of parents and fiancee two years ago that Daqi regained his lawyer career in order to get justice for his family. Two years later, he brought down the first-class lawyer of American Airlines.