Ke Xuezhi Put All the Red Squares Together

Pure Black Wine Kill Conan Enough Is Enough with the Red and Black Protector Conan

Ming Ke, Pure Black, Red Side Is Fierce

I would like to read a book similar to "The winery helps me repay the flower grower". I want pure black with a tragic battle on the red side.

Looking for Two Female Protagonists of Detective Conan

Is there any Detective Conan novel with two female protagonists? It's best if the CP belongs to Xiao Ai