Reincarnated into a World Filled with Dungeons, But My Blessing Turned Out to Be the Most Challenging Dungeon

One day, at the age of 38, after enduring 20 years of a mundane salaryman life, I met my end when I was hit by a car. However, when I opened my eyes again, I found myself reincarnated in a different world. At the age of 15, during the ceremony to receive blessings, my memories from my previous life suddenly resurfaced.

The blessing I obtained in this new world was an unusual skill that allowed me to create a space where only one person could enter. Little did I know, it turned out to be a blessing that allowed me to create my own personal dungeon. Before I knew it, I had gained various abilities and had become the strongest being…