Eternal Villain: I can enslave Reality!

Transgressing into a new world, Xu Shan found himself in possession of a mysterious book that granted him the ability to manipulate reality at an equivalent price. However, he soon realizes the world he now inhabited was far from simple, especially since the body he transgressed into belonged to the Third Prince of the strongest dynasty, who had been born with a Demonic Heart. Afflicted with the unique ability that made him incapable of growing stronger other than by devouring the strength of others, he understood that his path was destined to be filled with bloodshed, manipulations, and schemes...