The Incubus system to conquer the world!

Meet Xolvion, he is the youngest son of the demon lord and his favourite in line to inherit his throne. However, he is also the bastard son of a low ranking succubus, and unlike his older brothers and half-sisters not a full-blooded and powerful demon. Xolvion has inherited no great magical power from his father like his siblings and is seen as a good for nothing hornless bastard with nothing going for him, other than the ability to seduce the opposite sex. The night before his 221st birthday his siblings decide to get rid of him for good and attempt to kill him. However, he survives and flees to the human kingdom, knowing it is no longer safe to stay in the demon kingdom for fear of his life. He swears revenge against his siblings vowing to one day return and reclaims the throne for his own. Once in the human kingdom, the MC quickly uses his incubus powers of seduction to make his way in their world. Soon discovering that the ability to seduce the opposite sex isn't the only magical power he possesses. Learning that if he absorbs the fluids of another living being. He will gain their abilities and increase his strength. Xolvion embarks on a quest to seduce the most powerful female heroes and adventures in the land known as the holy saints, gaining their powers one by one until he becomes strong enough to get his revenge and become the next demon lord! Also I do not own the cover pic, found it on Pinterest!