The Mystery of Dragon City

It tells the story of the twenty-sixth year of the great cause, Long Aotian, the leader of the country, became seriously ill, and the deputy commander of the secret guard, Lu Sha, died suddenly, causing panic in the DPRK and the Central Government. In order to shock the court and stabilize the people's hearts, Long Aotian's crown prince Long Chi joins hands with the detective An Xiaoxiao to investigate the case. The two join forces to battle wits and courage with the mastermind behind the scenes. After many twists and turns, they finally bring the bad guys to justice.