Shrek is transferred to the Southern District Police Department after spending the night with the daughter of the Northern District Police Department's commissioner. On the same day, the department mobilizes a special operation to capture North Korean drug dealers, but Shrek's sudden appearance crashes the operation. He is paired with Ying Xiong to work as a duo called Double Happiness. As the An family members die, Shrek and Xiong search for Mrs. An but find her taken by Chen Lin, the heiress of the Sanlian Group. (Source: Viu)