After the Satan's Ball, Koroviev again becomes the clown, but despite this fact he helps Margarita to have conversation with Frieda. He helped Margarita to take care of master and burns history of his illness and gives Master and Margarita their documents. As a result, he helps the main heroes and fulfills the orders, given by Woland, after those good actions, Koroviev begins his last mission in Moscow. Together with his constant companion Behemoth he arranged the fire in the Griboyedov's restaurant. From the point of view of Koroviev, it was the last punishment for Moscow citizens for their greediness and corruption. Then, together with Woland, Behemoth and others he left Moscow. Their functions in this city are over.