Reality and mystery in MA Bulgakov's novel "Master and Margarita"

The novel «The Master and Margarita» by M. Bulgakov, written in the 30-40s of the XX century, but published in the 60s causes a lot of controversy when distinguishing between the real world and the unreal. To understand the novel, it seems necessary to draw boundaries and separate real phenomena from mystical ones. This article is devoted to the elements of reality and mysticism as well as their composition in the novel.