Arc, heir to the throne of Nagara, and his harem of beautiful women may be the only thing standing against the end of everything. The world has been corroded by darkness and debauchery, but the mysterious and sensual Dark Elf Lati offers Arc the power he has long yearned for to change his fate...

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?!

Note used to dream of becoming a top-tier adventurer, but now he spends his days drinking away his profits at the local tavern and reminiscing about the past. Funny a boy with the Mapping ability could get so lost, huh?That’s right. Note’s dreams of becoming a big name in adventuring died the day he pulled the infamous trash-tier skill Mapping. Who wants to adventure with someone who has such a worthless ability? Wait... the renowned dungeon-diving party “Arrivers” does? WHAT?!...

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?

Feeling responsible for the fall of the Kingdom of Lancia, Arc surrenders himself to the Madilis Empire, all part of a plot to assassinate the emperor once and for all. Meanwhile, Retta has snuck into the capital and added yet another powerful woman to his harem. Now he makes a plan to rescue Arc by infiltrating Deutius's Imperial Sorcery Unit, but General Shutygen--the man responsible for the death of Retta's father--stands in his way. Not only that, but Shutygen has gained magic power of...

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!

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!

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?

In Felaris's hometown, Arc and Felaris face down a fire-breathing salamander to save the village from being burned to the ground. Meanwhile, the Garsul and Enshuu families are gathering in Isteshia for Gavial's Kenshin ceremony. Arc must go to Isteshia to play politics and win the favor of these powerful families in order to bring down the empire. But will a familiar face stop Arc in his ambitious tracks?

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?

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?

War has broken out between Arc and his grandfather, and things are not going well for Nargala. Despite Arc's best attempts to form alliances with Boa and Miu, they joined Arges's side and severely decimated Nargala's troops, forcing Arc to retreat back home. All seems hopeless until Celine approaches Arc, ready to take his blood and receive the power of macht! Meanwhile, Lati has been strangely absent since Aurelia's death. What does the Dark Elf have planned for Arc?