The knight Celine has returned home to Nargala at last. With her help and that of the sorceress Joanna, Arc manages to stall the progression of his father's illness. But before he can put further plans in motion, a voluptuous high elf named Felaris comes to him with a request. Her hometown is under attack, and in exchange for Arc's assistance, she promises all kinds of rewards--both magical and more earthly delights.

Arc has been reborn as the "Black Dragon," with the power of Macht. He tests his new power on the inexperienced maid Wenna, pitting her in a duel against the swordswoman Celine. Meanwhile, Arc's father has fallen ill, and Arc's uncle has come to claim the throne of Nargala. Can Arc use his newfound power to protect his country as well as bending Wenna to his will?

Having left Arc's employ, Celine finds herself invited on a dungeon quest with the local Adventurer's Guild. Is the mysterious woman who invited her more than meets the eye? Meanwhile, Arc regrets what happened when his Macht went berserk. He seeks out Lati to learn to control his budding powers, but then discovers that his father's illness is not what it seems. He must travel to a foreign land to find out the truth!

While visiting the Grand Duchy of Gorche, Arc learns the truth of the fatal miasma eating away at the land. However, his quest for knowledge is interrupted by a rampaging yeti! Meanwhile, Aurelia is betrothed to the Imperial Crown Prince, suddenly facing dangers all her own. What fate will befall Arc's old love? And what of the new Lady Knight in his orbit, Cassia? Swords will cross and passions will flare in the latest installment of this fantasy harem series!

After making a deal with a demon named Olga, young mage Retta received unimaginable power--including a supernatural ability to seduce women and spread his power even more. Tasked by Olga to amass an army and topple the empire, Retta heads to the eastern region of the continent with a mysterious woman known as the resistance's White Mole, who may be even more crafty and cunning than Olga! Meanwhile, Arc has tracked down Kaimaya the Repulsive. Can he bend her to his will?

Arc and Wenna travel north, seeking a cure for the illness which has left Arc's father bedridden. However, their journey is interrupted when they come upon a band of orcs ransacking a village. It looks like a straightforward battle at first, but then they uncover the shocking truth! Meanwhile, Celine and Joanna journey into a dark dungeon in search of a hidden scroll, only to come face to face with the mythical Cockatrice. It's time to fight or die!

While visiting Isteshia to attend Gavial's Kenshin ceremony, Arc discovers the crown prince of the Madilis Empire, Deutius, in attendance as well. Learning that his beloved Aurelia has been placed under a deadly spell by Deutius's own hand, Arc embraces his dark power and casts a curse of death on the prince! What will happen to Arc after committing such a heinous act?

The hijinks continue in this comedic reimagining of World's End Harem: Fantasia. Separated from his true love, Aurelia, Lord Arc Nargala takes a year-long vow of abstinence...just as he starts his first year of high school at the all-girls Fantasia Academy. Familiar faces--both friend and foe--appear, complicating Arc's love life and putting his vow to the test. Will it all come to a head as Valentine's Day approaches?

The hilarious reimagining of World's End Harem: Fantasia concludes with a bang! After failing to stay abstinent for an entire year, Arc lost all hope that he'd ever get to be with his true love, Aurelia. Luckily his teacher, the Dark Elf Lati, gave him the option of redoing the year, so everything rewound back to the first day of school. Will Arc find his happy ending with Aurelia, or will otherworldly forces--er, fellow students--keep them apart?

In this comedic reimagining of World's End Harem: Fantasia, Lord Arc Nargala and the women who serve him must navigate a whole new heart-pounding world. Even the mysterious dark elf Lati makes an appearance--as Arc's new homeroom teacher! Do Arc and Aurelia stand a chance of being happy together in this place? What of Arc's power to wield Macht? And is it even legal for a homeroom teacher to be so scantily dressed?!