Nozomanu Fushi No Boken Sha (OVERLAP) [Light Novel]

[Machine Translation] Lent, an immortal and adventurer who drank vampire blood and evolved into a lowly vampire. Tarasque, which was to be auctioned off, is temporarily suspended by one of his customers who demands that he meet with the adventurer who defeated him. Forced to come up with the money, Lento decides to go to his apprentice, Alizee, to get the materials for his armor himself. He heads for the "Labyrinth of the New Moon" with his assistant Edel, defeating many demons such as forest demon wolves and skalengeckers, and arrives at the boss room where the subterranean dragon awaits, but then a legendary-class demon appears...? At the same time, a holy woman and a gold-class vampire hunter are about to visit the Steno Chamber of Commerce, where the business meeting is to take place. The two had come to the city of Malto because of the disappearance of a new adventurer, and they had sensed the presence of a vampire. -They came to the city of Malto with a suspicion that a certain adventurer might be a vampire. They fight powerful demons, uncover many mysteries, and grow stronger. The fourth installment in the "adventures" of the immortal Lento, who even in death still aims for the faraway Divine Silver Class!

吸血鬼の血液を飲み、下級吸血鬼へと進化した、不死者であり冒険者のレント。オークションにかけられるはずのタラスクは、顧客の一人から、討伐した冒険者と面通しする条件をつけられ、一時的に売買停止となってしまう。金銭の工面を迫られたレントは、弟子であるアリゼの武具素材を自身で取りに行くことに。眷属のエーデルと共に“新月の迷宮”へ向かったレントは、森魔狼、蜥蜴人など多数の魔物を倒し、地亜竜の待つボス部屋に辿り着くが、そこへ伝説クラスの魔物が姿を現して...!?その折、商談の場となるステノ商会を、聖女と金級の吸血鬼狩りが訪れようとしていた。二人は新人冒険者の失踪事件に吸血鬼の影を感じ、都市マルトへやって来たのだった。―とある冒険者が、吸血鬼ではないかとの疑いを持って。強大な魔物と戦い、多くの謎を暴き、そして強くなる。死してもなお遙かなる神銀級を目指す、不死者レントの『冒険』、第4弾―!