[Light Novel] Immortal King wants a slow life (5 books in total)

Publisher: Alpha Polis
Author: Koiken Maru
Size: 128mm x 188mm
Number of books: 5
Language: Japanese
Category: Light novel
Latest release date: 2023-12-15

Synopsis:
The mediocre company employee man turned into a ghost when he noticed.
Apparently, not only has metastases to another world, but also the monster at the bottom of the monster, ghost.
The man who named himself Sigmundo grows by defeating the surrounding monsters without pessimism, and eventually becomes the strongest species of the dead, vampire.
Sigmund, who has gained a powerful power, has a base in the frontier forest, with humanized monsters and protected elf mother and child.
We will create a demon, develop farms, and realize a self -sufficient slow life-!