[DeepL Translation - needs review] Volume 1 Introduction: Dungeons have appeared all over the world for many years. When adventurer Rin Amane awakens his unique skill [Dungeon Transfer], he becomes a special being unbound by rules. This is a tale of the world's fastest growth, climbing to the top of the world at an overwhelming speed!
(Translator: DeepL)
The author is updating the webnovel again
Just in case someone wants to know, the webnovel on syosetu is being updated again so the author hasn't dropped the series.