New Detective Alliance: Detective Gongsun Zhengze's Sick Day

Constable Gongsun, who has always been healthy and never taken a day off, is expecting! No, he's sick! Strangely enough, Prosecutor Bao Zheng, who has never missed work, has also taken leave! I heard it's maternity leave! No, paternity leave! But that's just what I heard, I tell you! What's really going on? Old Ma has no idea. All Old Ma knows is that his barbecue plans have gone up in smoke. Theme: