Unwanted Immortal Adventurer (1) Overlap novells

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Ten years have passed since I was aiming to become the best Shingin-class adventurer. A doomed copper-class adventurer, Rent, encountered the <> in a solo diving <> and was swallowed by its overwhelming power. -- Then Rent woke up. Somehow, in the form of the weakest monster "Skeleton"? Rent, in order to avoid the subjugation, aims at the 『 Existence and Evolution 』 of Demons. By defeating demons and gaining experience, he aims to evolve into a higher rank monster. If he becomes a "Gole" by evolving into a human being, he may be able to disguise himself as a human being. In the middle of that, Rent finally meets the adventurer Lina LePage, who ran away from humans. Rent, who saved Lina from demons, learns the strength of the new power gained from the existence evolution? He fights against powerful demons, encounters many mysteries, and becomes strong. Aiming to become a Shingin-class that is still far away even after death, the immortal Rent 『 Adventure 』 is now announcing the beginning!