World's End Harem: Fantasia, Vol. 1 - LINK

An all-new fantasy tale of doom and desire from the n creator of World's End Harem! n n n n In a world of swords and sorcery, Lord Arc--heir to n the modest land of Nagara--is a gentle soul thrown around by political forces. n After watching Aurelia, his long-time love, end up promised to a more powerful n man, Arc curses his weakness--until a seductive Dark Elf appears, promising him n strength beyond his wildest dreams. She tells Arc that he has a mysterious force n deep inside him, and with training and a course of arcane sexual rituals, he can n unlock it to become a man of immeasurable power. Little does Arc know that n world-threatening doom is coming to the land, and his new magical force will n draw countless beautiful warrior women to his side, hungry to join him on the n battlefield...and in his bed. n