The Unwanted Undead Adventurer

Rentt Faina, a twenty-five-year-old adventurer, has been hacking away at monsters for a decade. However, without much talent for the job, Rentt finds himself stuck hunting slimes and goblins for meager amounts of coin every day. Little does he know, all this is about to change when he comes...

Rentt Faina has achieved Existential Evolution, evolving from a skeleton into a ghoul. His next objective: rising the ranks and becoming a Copper-class adventurer! But to do so, Rentt must face his next greatest challenge . . . A written test?! Using his years of wisdom and the help of two...

By drinking a vial of vampire blood, Rentt Faina, undead adventurer, successfully achieved his next stage of existential evolution and has become a lesser vampire! Rentt, now short on funds, sets off on a journey to retrieve items required to craft equipment and weapons for his disciple, Alize...

When Rentt Faina crosses paths with Nive Maris, he finds himself victim to a rain of Holy Fire! But rather than prove he's a vampire, it disproves it! Lorraine believes Rentt's divinity may have protected against the Holy Fire, and together they decide to make for Hathara, where Rentt obtained...

Rentt Faina, the undead adventurer, arrives at his hometown of Hathara. He's joined by Lorraine, a scholar and sorcerer. The villagers are all excited to meet Lorraine, and to celebrate Rentt's return, they throw the two a welcome banquet. During the banquet, Rentt slips out. Lorraine finds him at a graveyard, where he reveals the incident that motivated him to become a Mithril-class adventurer.

Now that they can travel by teleportation circle, Rentt and Lorraine visit Vistelya, the capital of the Kingdom of Yaaran. Lorraine uses magic to hide their identities, and Rentt checks out the guild headquarters. There, the duo gets involved with Augurey, an adventurer from Maalt. When Augurey clues in to their identities, he agrees to a magical contract to seal his lips. However, on the way to the temple of Hozei, the group comes across monsters attacking a carriage . . . with a surprising occupant! As if that isn't enough, the God of Contracts herself shows up to oversee the whole affair.

When Rentt senses something wrong with his familiar, Edel, he and Lorraine leave Hathara and return to the city of Maalt. They find the city in flames, swarming with thralls. Rentt finds Edel safe beneath the orphanage. Through his familiar, our hero learns that a single vampire may be the cause of all the chaos. Matters are complicated when Rentt runs into Gold-class adventurer and vampire hunter, Nive Maris . . . who still suspects Rentt may be a vampire! When they delve into the new dungeon, the group runs into another familiar face . . .

Last time, Rentt managed to defeat Shumini the vampire with the help of Lorraine, Isaac, and all the rest of his companions. To take control of the dungeon core without taking Rina's life, he had to turn her into a vampire and make Rina his familiar. With that behind them, the threat to Maalt...

Tasked with picking up the grand guildmaster of Yaaran and bringing them to Maalt, Rentt and Lorraine travel to Yaaran's capital, Vistelya, only to find the grand guildmaster is out and won't be back for a few days. Now that Rentt and Lorraine have unexpected time on their hands, they decide to...