Contract: Day of Origin

In 2031, the Leonid meteor shower returns, and while people are immersed in joy, danger is coming quietly. The originally happy life in Gongsun City has also changed. Just as people are rebuilding human civilization, danger and conspiracy have also enveloped mankind's new home, the Ark. After experiencing an ideological struggle, Gongsun Cheng decided to become a policeman and uncover the secrets of the world with his partner Xue.