The Villain's Path!.. Volume 1 and 2

On a black-black peak, in a black-black castle lived a cursed-cursed elder. And he was the main villain of the highly-rated novel "The Great Madness". That was until one not-so-beautiful day, a devoted but not too happy reader of the novel was transported into the villain's body. The new main villain must evade the [System], which craves the fulfillment of the plot, as well as deal with a multitude of additional quests, risking death even earlier than prescribed in the novel.