What Should I Do If I Show up at Poirot with Liu Ma from the Police Academy Team!

Higashino Sangyu really wants to post a request for help. The title is "I am in Poirot, my bag is full of hemp" A murder occurred at Café Poirot (Numb) But the policeman wanted me to open my backpack and check... And as a time traveler, The backpack is full of Police Academy merchandise! Sisters, what should I do! QAQ [It is recommended to gain weight~Thank you for your support. Purpose: Work hard and travel around the world with Ling Ling as soon as possible